OpenShot Library | libopenshot-audio  0.2.0
juce_ValueWithDefault.cpp
1 /*
2  ==============================================================================
3 
4  This file is part of the JUCE library.
5  Copyright (c) 2017 - ROLI Ltd.
6 
7  JUCE is an open source library subject to commercial or open-source
8  licensing.
9 
10  By using JUCE, you agree to the terms of both the JUCE 5 End-User License
11  Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
12  27th April 2017).
13 
14  End User License Agreement: www.juce.com/juce-5-licence
15  Privacy Policy: www.juce.com/juce-5-privacy-policy
16 
17  Or: You may also use this code under the terms of the GPL v3 (see
18  www.gnu.org/licenses).
19 
20  JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
21  EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
22  DISCLAIMED.
23 
24  ==============================================================================
25 */
26 
27 namespace juce
28 {
29 
30 #if JUCE_UNIT_TESTS
31 
32 class ValueWithDefaultTests : public UnitTest
33 {
34 public:
35  ValueWithDefaultTests() : UnitTest ("ValueWithDefault", "Values") {}
36 
37  void runTest() override
38  {
39  beginTest ("default constructor");
40  {
41  ValueWithDefault vwd;
42  expect (vwd.isUsingDefault());
43  expect (vwd.get() == var());
44  }
45 
46  beginTest ("missing property");
47  {
48  ValueTree t ("root");
49  ValueWithDefault vwd (t, "testKey", nullptr, "default");
50 
51  expect (vwd.isUsingDefault());
52  expectEquals (vwd.get().toString(), String ("default"));
53  }
54 
55  beginTest ("non-empty property");
56  {
57  ValueTree t ("root");
58  t.setProperty ("testKey", "non-default", nullptr);
59 
60  ValueWithDefault vwd (t, "testKey", nullptr, "default");
61 
62  expect (! vwd.isUsingDefault());
63  expectEquals (vwd.get().toString(), String ("non-default"));
64  }
65 
66  beginTest ("set default");
67  {
68  ValueTree t ("root");
69 
70  ValueWithDefault vwd (t, "testkey", nullptr);
71  vwd.setDefault ("default");
72 
73  expect (vwd.isUsingDefault());
74  expectEquals (vwd.get().toString(), String ("default"));
75  }
76 
77  beginTest ("set value");
78  {
79  ValueTree t ("root");
80  t.setProperty ("testkey", "testvalue", nullptr);
81 
82  ValueWithDefault vwd (t, "testkey", nullptr, "default");
83  vwd = "newvalue";
84 
85  expect (! vwd.isUsingDefault());
86  expectEquals (t["testkey"].toString(), String ("newvalue"));
87 
88  vwd.resetToDefault();
89 
90  expect (vwd.isUsingDefault());
91  expect (t["testkey"] == var());
92  }
93  }
94 };
95 
96 static ValueWithDefaultTests valueWithDefaultTests;
97 
98 #endif
99 
100 } // namespace juce