mirror of
https://github.com/juce-framework/JUCE.git
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148 lines
4 KiB
C++
148 lines
4 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE 6 technical preview.
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Copyright (c) 2017 - ROLI Ltd.
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You may use this code under the terms of the GPL v3
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(see www.gnu.org/licenses).
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For this technical preview, this file is not subject to commercial licensing.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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#if JUCE_UNIT_TESTS
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class CachedValueTests : public UnitTest
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{
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public:
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CachedValueTests()
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: UnitTest ("CachedValues", UnitTestCategories::values)
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{}
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void runTest() override
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{
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beginTest ("default constructor");
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{
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CachedValue<String> cv;
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expect (cv.isUsingDefault());
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expect (cv.get() == String());
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}
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beginTest ("without default value");
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{
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ValueTree t ("root");
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t.setProperty ("testkey", "testvalue", nullptr);
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CachedValue<String> cv (t, "testkey", nullptr);
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expect (! cv.isUsingDefault());
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expect (cv.get() == "testvalue");
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cv.resetToDefault();
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expect (cv.isUsingDefault());
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expect (cv.get() == String());
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}
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beginTest ("with default value");
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{
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ValueTree t ("root");
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t.setProperty ("testkey", "testvalue", nullptr);
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CachedValue<String> cv (t, "testkey", nullptr, "defaultvalue");
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expect (! cv.isUsingDefault());
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expect (cv.get() == "testvalue");
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cv.resetToDefault();
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expect (cv.isUsingDefault());
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expect (cv.get() == "defaultvalue");
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}
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beginTest ("with default value (int)");
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{
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ValueTree t ("root");
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t.setProperty ("testkey", 23, nullptr);
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CachedValue<int> cv (t, "testkey", nullptr, 34);
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expect (! cv.isUsingDefault());
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expect (cv == 23);
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expectEquals (cv.get(), 23);
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cv.resetToDefault();
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expect (cv.isUsingDefault());
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expect (cv == 34);
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}
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beginTest ("with void value");
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{
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ValueTree t ("root");
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t.setProperty ("testkey", var(), nullptr);
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CachedValue<String> cv (t, "testkey", nullptr, "defaultvalue");
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expect (! cv.isUsingDefault());
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expect (cv == "");
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expectEquals (cv.get(), String());
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}
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beginTest ("with non-existent value");
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{
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ValueTree t ("root");
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CachedValue<String> cv (t, "testkey", nullptr, "defaultvalue");
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expect (cv.isUsingDefault());
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expect (cv == "defaultvalue");
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expect (cv.get() == "defaultvalue");
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}
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beginTest ("with value changing");
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{
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ValueTree t ("root");
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t.setProperty ("testkey", "oldvalue", nullptr);
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CachedValue<String> cv (t, "testkey", nullptr, "defaultvalue");
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expect (cv == "oldvalue");
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t.setProperty ("testkey", "newvalue", nullptr);
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expect (cv != "oldvalue");
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expect (cv == "newvalue");
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}
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beginTest ("set value");
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{
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ValueTree t ("root");
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t.setProperty ("testkey", 23, nullptr);
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CachedValue<int> cv (t, "testkey", nullptr, 45);
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cv = 34;
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expectEquals ((int) t["testkey"], 34);
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cv.resetToDefault();
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expect (cv == 45);
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expectEquals (cv.get(), 45);
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expect (t["testkey"] == var());
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}
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}
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};
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static CachedValueTests cachedValueTests;
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#endif
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} // namespace juce
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