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<?php
/**
* Image_Color Tests
*
* @version $Id: ColorTest.php 267819 2008-10-26 18:21:22Z clockwerx $
* @copyright 2005
*/
require_once 'PHPUnit/Framework/TestCase.php';
require_once 'Color.php';
class ColorTest extends PHPUnit_Framework_TestCase {
var $color;
function setUp() {
$this->color = new Image_Color();
}
function tearDown() {
unset($this->color);
}
function testDefaultValues() {
$this->assertFalse($this->color->_websafeb, 'WebSafe should be false by default.');
$this->assertEquals(array(), $this->color->color1, 'Color1 should be an empty array by default.');
$this->assertEquals(array(), $this->color->color2, 'Color2 should be an empty array by default.');
}
function testSetWebsafe() {
$this->color->setWebSafe(true);
$this->assertTrue($this->color->_websafeb, 'setting true failed.');
$this->color->setWebSafe(false);
$this->assertFalse($this->color->_websafeb, 'setting false failed.');
}
function testGetGetRange_DefaultParam() {
$this->color->setColors('#ffffff', '#000000');
$result = $this->color->getRange();
$this->assertType('array', $result);
$this->assertEquals(2, count($result));
}
function testGetGetRange_Param5() {
$this->color->setColors('#ffffff', '#000000');
$result = $this->color->getRange(5);
$this->assertType('array', $result);
$this->assertEquals(5, count($result));
}
function testChangeLightness_DefaultParam_SingleColor() {
$color = array(128,128,128);
$this->color->setColors(Image_Color::rgb2hex($color), null);
$this->color->changeLightness();
$this->assertEquals(array(138,138,138), $this->color->color1);
}
function testChangeLightness_NegativeParam_SingleColor() {
$color = array(128,128,128);
$this->color->setColors(Image_Color::rgb2hex($color), null);
$this->color->changeLightness(-5);
$this->assertEquals(array(123,123,123), $this->color->color1);
}
function testChangeLightness_NegativeParam_TwoColors() {
$color1 = array(128,128,128);
$color2 = array(64,64,64);
$this->color->setColors(
Image_Color::rgb2hex($color1),
Image_Color::rgb2hex($color2)
);
$this->color->changeLightness(-32);
$this->assertEquals(array(96,96,96), $this->color->color1);
$this->assertEquals(array(32,32,32), $this->color->color2);
}
function testMixColors_FromParam_Orange_Websafe() {
$red = '#ff0000';
$yellow = '#ffff00';
$this->color->setWebSafe(true);
$ret = $this->color->mixColors($red, $yellow);
$this->assertEquals('FF9900', $ret);
}
function testMixColors_FromParam_Orange_NotWebsafe() {
$red = '#ff0000';
$yellow = '#ffff00';
$ret = $this->color->mixColors($red, $yellow);
$this->assertEquals('FF8000', $ret);
}
function testMixColors_FromParam_Gray_Websafe() {
$black = '#000000';
$white = '#ffffff';
$this->color->setWebSafe(true);
$ret = $this->color->mixColors($black, $white);
$this->assertEquals('999999', $ret);
}
function testMixColors_FromParam_Gray_NotWebsafe() {
$black = '#000000';
$white = '#ffffff';
$ret = $this->color->mixColors($black, $white);
$this->assertEquals('808080', $ret);
}
function testMixColors_FromClass_Orange() {
$red = '#ff0000';
$yellow = '#ffff00';
$this->color->setColors($red, $yellow);
$ret = $this->color->mixColors();
$this->assertEquals('FF8000', $ret);
}
function testMixColors_FromClass_Purple() {
$red = '#ff0000';
$blue = '#0000ff';
$this->color->setColors($red, $blue);
$ret = $this->color->mixColors();
$this->assertEquals('800080', $ret);
}
function testSetColors_Neither() {
$this->color->setColors(null, null);
$this->assertEquals(array(), $this->color->color1);
$this->assertEquals(array(), $this->color->color2);
}
function testSetColors_OnlyOne_Hex() {
$this->color->setColors('ABCDEF', null);
$this->assertEquals(array(171, 205, 239), $this->color->color1);
$this->assertEquals(array(), $this->color->color2);
}
function testSetColors_Both_Hex() {
$this->color->setColors('ABCDEF', '012345');
$this->assertEquals(array(171, 205, 239), $this->color->color1);
$this->assertEquals(array( 1, 35, 69), $this->color->color2);
}
function testHex2rgb_WithPound() {
$result = Image_Color::hex2rgb('#abcdef');
$this->assertEquals(array(171,205,239,'hex'=>'#abcdef'), $result);
}
function testHex2rgb_WithoutPound() {
$result = Image_Color::hex2rgb('abcdef');
$this->assertEquals(array(171,205,239,'hex'=>'abcdef'), $result);
}
function testRgb2hex() {
$result = Image_Color::rgb2hex(array(171,205,239));
$this->assertEquals('ABCDEF', $result);
}
function testGetTextColor_WithParams_OnBlack() {
$result = Image_Color::getTextColor('#000000', 'light', 'dark');
$this->assertEquals('light', $result);
}
function testGetTextColor_WithParams_OnWhite() {
$result = Image_Color::getTextColor('#ffffff', 'light', 'dark');
$this->assertEquals('dark', $result);
}
function testGetTextColor_DefaultParams_OnWhite() {
$result = Image_Color::getTextColor('#ffffff');
$this->assertEquals('#000000', $result);
}
function testGetTextColor_DefaultParams_OnBlack() {
$result = Image_Color::getTextColor('#000000');
$this->assertEquals('#FFFFFF', $result);
}
function testGetTextColor_DefaultParams_OnRed() {
$result = Image_Color::getTextColor('#FF0000');
$this->assertEquals('#FFFFFF', $result);
}
function testGetTextColor_DefaultParams_OnBlue() {
$result = Image_Color::getTextColor('#0000ff');
$this->assertEquals('#FFFFFF', $result);
}
function testGetTextColor_DefaultParams_OnDarkGreen() {
$result = Image_Color::getTextColor('#006400');
$this->assertEquals('#FFFFFF', $result);
}
function testGetTextColor_DefaultParams_OnLightGreen() {
$result = Image_Color::getTextColor('90ee90');
$this->assertEquals('#000000', $result);
}
function testColor2RGB_Hex() {
$result = Image_Color::color2RGB('#00ff00');
$this->assertEquals(array(0,255,0,'hex'=>'#00ff00'), $result);
}
function testColor2RGB_Named() {
$result = Image_Color::color2RGB('red');
$this->assertEquals(array(255,0,0), $result);
}
function testNamedColor2RGB_Valid() {
$result = Image_Color::namedColor2RGB('orange');
$this->assertEquals(array(255,165,0), $result);
}
function testNamedColor2RGB_InvalidReturnsBlack() {
$result = Image_Color::namedColor2RGB('NOT A REAL COLOR');
$this->assertEquals(array(0,0,0), $result);
}
function testPercentageColor2RGB_100s() {
$result = Image_Color::percentageColor2RGB("100%,100%,100%");
$this->assertEquals(array(255,255,255), $result);
}
function testPercentageColor2RGB_0s() {
$result = Image_Color::percentageColor2RGB("0%,0%,0%");
$this->assertEquals(array(0,0,0), $result);
}
function testPercentageColor2RGB_2digits() {
$result = Image_Color::percentageColor2RGB("10%,50%,90%");
$this->assertEquals(array(26,127,229), $result);
}
function testMakeWebSafe_00() {
$expected = 0x00;
$param = -1;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
$param = 0;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
$param = 25;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
}
function testMakeWebSafe_33() {
$expected = 0x33;
$param = 26;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
$param = 76;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
}
function testMakeWebSafe_66() {
$expected = 0x66;
$param = 77;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
$param = 127;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
}
function testMakeWebSafe_99() {
$expected = 0x99;
$param = 128;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
$param = 178;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
}
function testMakeWebSafe_cc() {
$expected = 0xcc;
$param = 179;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
$param = 229;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
}
function testMakeWebSafe_ff() {
$expected = 0xff;
$param = 230;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
$param = 255;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
$param = 257;
$actual = _makeWebSafe($param);
$this->assertEquals($expected, $actual, "test return");
$this->assertEquals($expected, $param, 'test param passed by ref');
}
}
?>
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