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o3de/Code/Framework/AzQtComponents/AzQtComponents/Tests/HexParsingTests.cpp
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Steve Pham 38261d0800 Shorten copyright headers by splitting into 2 lines (#2213)
* Updated all copyright headers to split the longer original copyright line into 2 shorter lines

Signed-off-by: Steve Pham <spham@amazon.com>
2021-07-16 15:25:48 -07:00

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/*
* Copyright (c) Contributors to the Open 3D Engine Project.
* For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#include <AzTest/AzTest.h>
#include <AzQtComponents/Components/Widgets/ColorPicker/ColorHexEdit.h>
static const qreal g_colorChannelToleranceHexParsing = 0.0000005;
static const qreal g_unchangedAlpha = 0.2;
TEST(AzQtComponents, ParsingWhiteHexValueNoAlpha)
{
using namespace AzQtComponents;
const bool parseAlpha = false;
ColorHexEdit::ParsedColor test = ColorHexEdit::convertTextToColorValues("FFFFFF", parseAlpha, g_unchangedAlpha);
EXPECT_NEAR(test.red, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.green, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.blue, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.alpha, g_unchangedAlpha, g_colorChannelToleranceHexParsing);
}
TEST(AzQtComponents, ParsingHexValueNoAlpha)
{
using namespace AzQtComponents;
const bool parseAlpha = false;
ColorHexEdit::ParsedColor test = ColorHexEdit::convertTextToColorValues("FF00FF", parseAlpha, g_unchangedAlpha);
EXPECT_NEAR(test.red, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.green, 0.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.blue, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.alpha, g_unchangedAlpha, g_colorChannelToleranceHexParsing);
}
TEST(AzQtComponents, ParsingASlightlyDifferentHexValueWithNoAlphaButNonFullOnChannels)
{
using namespace AzQtComponents;
const bool parseAlpha = false;
ColorHexEdit::ParsedColor test = ColorHexEdit::convertTextToColorValues("0F0F0F", parseAlpha, g_unchangedAlpha);
EXPECT_NEAR(test.red, (static_cast<float>(0xf) / 255.0), g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.green, (static_cast<float>(0xf) / 255.0), g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.blue, (static_cast<float>(0xf) / 255.0), g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.alpha, g_unchangedAlpha, g_colorChannelToleranceHexParsing);
}
TEST(AzQtComponents, ParsingHexValueIncludingAlphaValueWithoutSpecifyingAnAlphaValueAndConfirmingItsNotChangedWhenParsed)
{
using namespace AzQtComponents;
const bool parseAlpha = true;
ColorHexEdit::ParsedColor test = ColorHexEdit::convertTextToColorValues("FF00FF", parseAlpha, g_unchangedAlpha);
EXPECT_NEAR(test.alpha, g_unchangedAlpha, g_colorChannelToleranceHexParsing);
}
TEST(AzQtComponents, ParsingHexValueWithOneHexDigitOfAlpha)
{
using namespace AzQtComponents;
const bool parseAlpha = true;
ColorHexEdit::ParsedColor test = ColorHexEdit::convertTextToColorValues("FF00FFF", parseAlpha, g_unchangedAlpha);
EXPECT_NEAR(test.red, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.green, 0.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.blue, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.alpha, (static_cast<float>(0xf) / 255.0), g_colorChannelToleranceHexParsing);
}
TEST(AzQtComponents, ParsingHexValueWithTwoHexDigitsOfAlpha)
{
using namespace AzQtComponents;
const bool parseAlpha = true;
ColorHexEdit::ParsedColor test = ColorHexEdit::convertTextToColorValues("FF00FFFF", parseAlpha, g_unchangedAlpha);
EXPECT_NEAR(test.red, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.green, 0.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.blue, 1.0, g_colorChannelToleranceHexParsing);
EXPECT_NEAR(test.alpha, 1.0, g_colorChannelToleranceHexParsing);
}