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<title>properties-cpp: /build/buildd/properties-cpp-0.0.1+14.10.20140730/tests/properties_test.cpp Source File</title>
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<div id="projectname">properties-cpp
 <span id="projectnumber">0.0.1</span>
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<div id="projectbrief">A very simple convenience library for handling properties and signals in C++11.</div>
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<div class="title">properties_test.cpp</div> </div>
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<a href="properties__test_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright © 2013 Canonical Ltd.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * This program is free software: you can redistribute it and/or modify it</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * under the terms of the GNU Lesser General Public License version 3,</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * as published by the Free Software Foundation.</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * GNU Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * along with this program. If not, see <http://www.gnu.org/licenses/>.</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Authored by: Thomas Voß <thomas.voss@canonical.com></span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="property_8h.html">core/property.h</a>></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <gtest/gtest.h></span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d"> 23</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, default_construction_yields_default_value)</div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> {</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1;</div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  EXPECT_EQ(<span class="keywordtype">int</span>{}, p1.<a class="code" href="classcore_1_1Property.html#a2176a932a1c9424eae40f23a2c7528ed">get</a>());</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> new_default_value = 42;</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p2{new_default_value};</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  EXPECT_EQ(new_default_value, p2.get());</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> }</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#ab1e1cf354430480e3bf99d47e6575ee4"> 34</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, copy_construction_yields_correct_value)</div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> default_value = 42;</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1{default_value};</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p2{p1};</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  EXPECT_EQ(default_value, p2.get());</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> }</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#a4272e87a243d4ff924b9e7f4632b351a"> 43</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, assignment_operator_for_properties_works)</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> default_value = 42;</div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1{default_value};</div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p2;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  p2 = p1;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  EXPECT_EQ(default_value, p2.<a class="code" href="classcore_1_1Property.html#a2176a932a1c9424eae40f23a2c7528ed">get</a>());</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#aaa46490c89f8e8d114ed3c5666d7ce7a"> 53</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, assignment_operator_for_raw_values_works)</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> default_value = 42;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  p1 = default_value;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  EXPECT_EQ(default_value, p1.<a class="code" href="classcore_1_1Property.html#a2176a932a1c9424eae40f23a2c7528ed">get</a>());</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> }</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#af6a7a212661e3d66ca336aa3d0a0b178"> 62</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, equality_operator_for_properties_works)</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> {</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> default_value = 42;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1{default_value};</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p2;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  p2 = p1;</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  EXPECT_EQ(p1, p2);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> }</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#a8809df6b9d5a01ee1cc82e58001b0b9b"> 72</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, equality_operator_for_raw_values_works)</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> default_value = 42;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1{default_value};</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  EXPECT_EQ(default_value, p1);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> }</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">namespace</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">struct </span>Expectation</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  Expectation(<span class="keyword">const</span> T& expected_value) : expected_value(expected_value)</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">bool</span> satisfied()<span class="keyword"> const</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> triggered && current_value == expected_value;</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  }</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">bool</span> triggered = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  T expected_value;</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  T current_value;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> };</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> }</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div>
<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#ac48ff6d0add39844b89d9139fe1d9bcb"> 100</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, signal_changed_is_emitted_with_correct_value_for_set)</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> {</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> default_value = 42;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  Expectation<int> expectation{default_value};</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  p1.<a class="code" href="classcore_1_1Property.html#aec45feb204904f5d326787de46fd723e">changed</a>().connect([&expectation](<span class="keywordtype">int</span> value) { expectation.triggered = <span class="keyword">true</span>; expectation.current_value = value; });</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  p1.<a class="code" href="classcore_1_1Property.html#a595db1bf2900dcb9fd3101228548f979">set</a>(default_value);</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  EXPECT_TRUE(expectation.satisfied());</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#a9c34d5bb9fdb0aae731e739e956f2919"> 113</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, signal_changed_is_emitted_with_correct_value_for_assignment)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> default_value = 42;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  Expectation<int> expectation{42};</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  p1.<a class="code" href="classcore_1_1Property.html#aec45feb204904f5d326787de46fd723e">changed</a>().connect([&expectation](<span class="keywordtype">int</span> value) { expectation.triggered = <span class="keyword">true</span>; expectation.current_value = value; });</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  p1 = default_value;</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  EXPECT_TRUE(expectation.satisfied());</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#ad7050d2e70899d00888e5d3a29cea182"> 127</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, signal_changed_is_emitted_with_correct_value_for_update)</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> {</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> default_value = 42;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  Expectation<int> expectation{default_value};</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  p1.<a class="code" href="classcore_1_1Property.html#aec45feb204904f5d326787de46fd723e">changed</a>().connect([&expectation](<span class="keywordtype">int</span> value) { expectation.triggered = <span class="keyword">true</span>; expectation.current_value = value; });</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  p1.<a class="code" href="classcore_1_1Property.html#ae7ea52610728476cbf932a77d8e2e5e0">update</a>([](<span class="keywordtype">int</span>& value) { value = default_value; <span class="keywordflow">return</span> <span class="keyword">true</span>; });</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  EXPECT_TRUE(expectation.satisfied());</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> }</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="keyword">namespace</span></div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> {</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="keyword">struct </span>TextField</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">void</span> move_cursor_to(<span class="keywordtype">int</span> new_position)</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  {</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  cursor_position.set(new_position);</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  }</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> cursor_position;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> };</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#ac87240dc298c708313c87dccbbcf7828"> 153</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, cursor_position_changes_are_transported_correctly)</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">int</span> position = -1;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  TextField tf;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  tf.cursor_position.changed().connect(</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  [&position](<span class="keywordtype">int</span> value) </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  { </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  position = value; </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  });</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  tf.move_cursor_to(22);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  EXPECT_EQ(22, position);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
<div class="line"><a name="l00170"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#a8f7625ee012d247a5ddde32bd7f8211d"> 170</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, chaining_properties_works)</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> {</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> p1, p2;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  p1 | p2;</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  p1.<a class="code" href="classcore_1_1Property.html#a595db1bf2900dcb9fd3101228548f979">set</a>(42);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  EXPECT_EQ(42, p2.<a class="code" href="classcore_1_1Property.html#a2176a932a1c9424eae40f23a2c7528ed">get</a>());</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> </div>
<div class="line"><a name="l00181"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#a178704b912e27586d5699ea9c1c919ae"> 181</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, getter_is_invoked_for_get_operations)</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> {</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">bool</span> invoked = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">auto</span> getter = [&invoked]()</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  {</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  invoked = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> 42;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  };</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> prop;</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  prop.<a class="code" href="classcore_1_1Property.html#a3c9752fd13342c2124e847c9c103a237">install</a>(getter);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  EXPECT_EQ(42, prop.<a class="code" href="classcore_1_1Property.html#a2176a932a1c9424eae40f23a2c7528ed">get</a>());</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  EXPECT_TRUE(invoked);</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> }</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div>
<div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="properties__test_8cpp.html#a7ba4119236ec041db074dca1d75ac54f"> 197</a></span> <a class="code" href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a>(Property, setter_is_invoked_for_set_operations)</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> {</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">int</span> value = 0;</div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">auto</span> setter = [&value](<span class="keywordtype">int</span> new_value)</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  {</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  value = new_value;</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  };</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="classcore_1_1Property.html">core::Property<int></a> prop;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  prop.<a class="code" href="classcore_1_1Property.html#a3c9752fd13342c2124e847c9c103a237">install</a>(setter);</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  prop.<a class="code" href="classcore_1_1Property.html#a595db1bf2900dcb9fd3101228548f979">set</a>(42);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  EXPECT_EQ(42, value);</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> }</div>
<div class="ttc" id="classcore_1_1Property_html_aec45feb204904f5d326787de46fd723e"><div class="ttname"><a href="classcore_1_1Property.html#aec45feb204904f5d326787de46fd723e">core::Property::changed</a></div><div class="ttdeci">const Signal< T > & changed() const </div><div class="ttdoc">Access to the changed signal, allows observers to subscribe to change notifications. </div><div class="ttdef"><b>Definition:</b> <a href="property_8h_source.html#l00169">property.h:169</a></div></div>
<div class="ttc" id="property_8h_html"><div class="ttname"><a href="property_8h.html">property.h</a></div></div>
<div class="ttc" id="classcore_1_1Property_html"><div class="ttname"><a href="classcore_1_1Property.html">core::Property</a></div><div class="ttdoc">A very simple, templated class that allows for uniform declaration of get-able/set-able/observable me...</div><div class="ttdef"><b>Definition:</b> <a href="property_8h_source.html#l00037">property.h:37</a></div></div>
<div class="ttc" id="properties__test_8cpp_html_ac8d63f568d5c53eca44a5b691fd9d36d"><div class="ttname"><a href="properties__test_8cpp.html#ac8d63f568d5c53eca44a5b691fd9d36d">TEST</a></div><div class="ttdeci">TEST(Property, default_construction_yields_default_value)</div><div class="ttdef"><b>Definition:</b> <a href="properties__test_8cpp_source.html#l00023">properties_test.cpp:23</a></div></div>
<div class="ttc" id="classcore_1_1Property_html_a2176a932a1c9424eae40f23a2c7528ed"><div class="ttname"><a href="classcore_1_1Property.html#a2176a932a1c9424eae40f23a2c7528ed">core::Property::get</a></div><div class="ttdeci">virtual const T & get() const </div><div class="ttdoc">Access the value contained within this property. </div><div class="ttdef"><b>Definition:</b> <a href="property_8h_source.html#l00157">property.h:157</a></div></div>
<div class="ttc" id="classcore_1_1Property_html_a3c9752fd13342c2124e847c9c103a237"><div class="ttname"><a href="classcore_1_1Property.html#a3c9752fd13342c2124e847c9c103a237">core::Property::install</a></div><div class="ttdeci">void install(const Setter &setter)</div><div class="ttdoc">install takes the provided functor and installs it for dispatching all set operations. </div><div class="ttdef"><b>Definition:</b> <a href="property_8h_source.html#l00198">property.h:198</a></div></div>
<div class="ttc" id="classcore_1_1Property_html_a595db1bf2900dcb9fd3101228548f979"><div class="ttname"><a href="classcore_1_1Property.html#a595db1bf2900dcb9fd3101228548f979">core::Property::set</a></div><div class="ttdeci">virtual void set(const T &new_value)</div><div class="ttdoc">Set the contained value to the provided value. Notify observers of the change. </div><div class="ttdef"><b>Definition:</b> <a href="property_8h_source.html#l00140">property.h:140</a></div></div>
<div class="ttc" id="classcore_1_1Property_html_ae7ea52610728476cbf932a77d8e2e5e0"><div class="ttname"><a href="classcore_1_1Property.html#ae7ea52610728476cbf932a77d8e2e5e0">core::Property::update</a></div><div class="ttdeci">virtual bool update(const std::function< bool(T &t)> &update_functor)</div><div class="ttdoc">Provides in-place update facilities. </div><div class="ttdef"><b>Definition:</b> <a href="property_8h_source.html#l00183">property.h:183</a></div></div>
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