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Add tests
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@VincentLanglet
VincentLanglet committed Feb 14, 2020
1 parent bab236d commit 24eb4c3
Showing 1 changed file with 103 additions and 0 deletions.
103 changes: 103 additions & 0 deletions ...ent/Form/Tests/Extension/Core/DataTransformer/PercentToLocalizedStringTransformerTest.php
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Expand Up @@ -79,6 +79,109 @@ public function testReverseTransform()
$this->assertEquals(2, $transformer->reverseTransform('200'));
}

public function reverseTransformWithRoundingProvider()
{
return [
// towards positive infinity (1.6 -> 2, -1.6 -> -1)
[PercentToLocalizedStringTransformer::INTEGER,0, '34.5', 35, PercentToLocalizedStringTransformer::ROUND_CEILING],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.4', 35, PercentToLocalizedStringTransformer::ROUND_CEILING],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.45', 3.5, PercentToLocalizedStringTransformer::ROUND_CEILING],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.44', 3.5, PercentToLocalizedStringTransformer::ROUND_CEILING],
[null, 0, '34.5', 0.35, PercentToLocalizedStringTransformer::ROUND_CEILING],
[null, 0, '34.4', 0.35, PercentToLocalizedStringTransformer::ROUND_CEILING],
[null, 1, '3.45', 0.035, PercentToLocalizedStringTransformer::ROUND_CEILING],
[null, 1, '3.44', 0.035, PercentToLocalizedStringTransformer::ROUND_CEILING],
// towards negative infinity (1.6 -> 1, -1.6 -> -2)
[PercentToLocalizedStringTransformer::INTEGER,0, '34.5', 34, PercentToLocalizedStringTransformer::ROUND_FLOOR],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.4', 34, PercentToLocalizedStringTransformer::ROUND_FLOOR],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.45', 3.4, PercentToLocalizedStringTransformer::ROUND_FLOOR],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.44', 3.4, PercentToLocalizedStringTransformer::ROUND_FLOOR],
[null, 0, '34.5', 0.34, PercentToLocalizedStringTransformer::ROUND_FLOOR],
[null, 0, '34.4', 0.34, PercentToLocalizedStringTransformer::ROUND_FLOOR],
[null, 1, '3.45', 0.034, PercentToLocalizedStringTransformer::ROUND_FLOOR],
[null, 1, '3.44', 0.034, PercentToLocalizedStringTransformer::ROUND_FLOOR],
// away from zero (1.6 -> 2, -1.6 -> 2)
[PercentToLocalizedStringTransformer::INTEGER,0, '34.5', 35, PercentToLocalizedStringTransformer::ROUND_UP],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.4', 35, PercentToLocalizedStringTransformer::ROUND_UP],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.45', 3.5, PercentToLocalizedStringTransformer::ROUND_UP],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.44', 3.5, PercentToLocalizedStringTransformer::ROUND_UP],
[null, 0, '34.5', 0.35, PercentToLocalizedStringTransformer::ROUND_UP],
[null, 0, '34.4', 0.35, PercentToLocalizedStringTransformer::ROUND_UP],
[null, 1, '3.45', 0.035, PercentToLocalizedStringTransformer::ROUND_UP],
[null, 1, '3.44', 0.035, PercentToLocalizedStringTransformer::ROUND_UP],
// towards zero (1.6 -> 1, -1.6 -> -1)
[PercentToLocalizedStringTransformer::INTEGER,0, '34.5', 34, PercentToLocalizedStringTransformer::ROUND_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.4', 34, PercentToLocalizedStringTransformer::ROUND_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.45', 3.4, PercentToLocalizedStringTransformer::ROUND_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.44', 3.4, PercentToLocalizedStringTransformer::ROUND_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,2, '37.37', 37.37, PercentToLocalizedStringTransformer::ROUND_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,2, '2.01', 2.01, PercentToLocalizedStringTransformer::ROUND_DOWN],
[null, 0, '34.5', 0.34, PercentToLocalizedStringTransformer::ROUND_DOWN],
[null, 0, '34.4', 0.34, PercentToLocalizedStringTransformer::ROUND_DOWN],
[null, 1, '3.45', 0.034, PercentToLocalizedStringTransformer::ROUND_DOWN],
[null, 1, '3.44', 0.034, PercentToLocalizedStringTransformer::ROUND_DOWN],
[null, 2, '37.37', 0.3737, PercentToLocalizedStringTransformer::ROUND_DOWN],
[null, 2, '2.01', 0.0201, PercentToLocalizedStringTransformer::ROUND_DOWN],
// round halves (.5) to the next even number
[PercentToLocalizedStringTransformer::INTEGER,0, '34.6', 35, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.5', 34, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.4', 34, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,0, '33.5', 34, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,0, '32.5', 32, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.46', 3.5, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.45', 3.4, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.44', 3.4, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.35', 3.4, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.25', 3.2, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 0, '34.6', 0.35, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 0, '34.5', 0.34, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 0, '34.4', 0.34, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 0, '33.5', 0.34, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 0, '32.5', 0.32, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 1, '3.46', 0.035, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 1, '3.45', 0.034, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 1, '3.44', 0.034, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 1, '3.35', 0.034, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
[null, 1, '3.25', 0.032, PercentToLocalizedStringTransformer::ROUND_HALF_EVEN],
// round halves (.5) away from zero
[PercentToLocalizedStringTransformer::INTEGER,0, '34.6', 35, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.5', 35, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.4', 34, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.46', 3.5, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.45', 3.5, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.44', 3.4, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[null, 0, '34.6', 0.35, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[null, 0, '34.5', 0.35, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[null, 0, '34.4', 0.34, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[null, 1, '3.46', 0.035, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[null, 1, '3.45', 0.035, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
[null, 1, '3.44', 0.034, PercentToLocalizedStringTransformer::ROUND_HALF_UP],
// round halves (.5) towards zero
[PercentToLocalizedStringTransformer::INTEGER,0, '34.6', 35, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.5', 34, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,0, '34.4', 34, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.46', 3.5, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.45', 3.4, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[PercentToLocalizedStringTransformer::INTEGER,1, '3.44', 3.4, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[null, 0, '34.6', 0.35, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[null, 0, '34.5', 0.34, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[null, 0, '34.4', 0.34, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[null, 1, '3.46', 0.035, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[null, 1, '3.45', 0.034, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
[null, 1, '3.44', 0.034, PercentToLocalizedStringTransformer::ROUND_HALF_DOWN],
];
}

/**
* @dataProvider reverseTransformWithRoundingProvider
*/
public function testReverseTransformWithRounding($type, $scale, $input, $output, $roundingMode)
{
$transformer = new PercentToLocalizedStringTransformer($scale, $type, $roundingMode);

$this->assertEquals($output, $transformer->reverseTransform($input));
}

public function testReverseTransformEmpty()
{
$transformer = new PercentToLocalizedStringTransformer();
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