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Initial commit, issue-6088
Add unit test for constraint
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‎tests/unit/Framework/Constraint/Dictionary/IsIdenticalKeysValuesTest.php

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<?php
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declare(strict_types=1);
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namespace PHPUnit\Framework\Constraint\Dictionary;
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use AssertionError;
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use PHPUnit\Framework\Attributes\CoversClass;
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use PHPUnit\Framework\Attributes\DataProvider;
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use PHPUnit\Framework\Constraint\Constraint;
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use PHPUnit\Framework\ExpectationFailedException;
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use PHPUnit\Framework\TestCase;
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use stdClass;
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#[CoversClass(IsIdenticalKeysValues::class)]
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#[CoversClass(Constraint::class)]
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#[Small]
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final class IsIdenticalKeysValuesTest extends TestCase
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{
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public static function provider(): array
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{
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return [
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'expected is not an array' => [
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false,
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'is identical to \'not-array\'',
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'assert(is_array($this->value))',
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'',
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'not-array',
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[],
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],
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'actual is not an array' => [
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false,
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'is identical to Array &0 []',
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'assert(is_array($other))',
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'',
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[],
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'not-array',
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],
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'expected key missing from actual' => [
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false,
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<<<'EOT'
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is identical to Array &%d [
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'a' => 0,
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]
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EOT
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,
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'Failed asserting that two arrays are equal.',
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<<<'EOT'
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Failed asserting that two arrays are equal.
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--- Expected
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+++ Actual
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@@ @@
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Array (
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- 'a' => 0
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+ 0 => 0
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)
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EOT
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,
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['a' => 0],
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[0],
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],
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'actual has unexpected key' => [
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false,
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<<<'EOT'
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is identical to Array &%d [
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0 => 0,
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]
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EOT
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,
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'Failed asserting that two arrays are equal.',
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<<<'EOT'
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Failed asserting that two arrays are equal.
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--- Expected
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+++ Actual
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@@ @@
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Array (
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- 0 => 0
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+ 'a' => 0
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)
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EOT
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,
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[0],
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['a' => 0],
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],
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'expected value is array and actual value is not' => [
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false,
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<<<'EOT'
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is identical to Array &%d [
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'a' => Array &%d [],
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]
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EOT
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,
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'Failed asserting that two arrays are equal.',
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<<<'EOT'
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Failed asserting that two arrays are equal.
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--- Expected
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+++ Actual
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@@ @@
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Array (
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- 'a' => Array &%d []
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+ 'a' => 0
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)
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EOT
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,
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['a' => []],
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['a' => 0],
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],
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'expected value is object and actual value is not' => [
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false,
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<<<'EOT'
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is identical to Array &%d [
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'a' => stdClass Object #%d (),
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]
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EOT
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,
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'Failed asserting that two arrays are equal.',
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<<<'EOT'
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Failed asserting that two arrays are equal.
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--- Expected
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+++ Actual
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@@ @@
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Array (
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- 'a' => stdClass Object #%d ()
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+ 'a' => 0
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)
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EOT
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,
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['a' => new stdClass()],
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['a' => 0],
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],
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'expected object value does not match actual object value' => [
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false,
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<<<'EOT'
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is identical to Array &%d [
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'a' => stdClass Object #%d (
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'a' => 1,
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),
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]
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EOT
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,
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'Failed asserting that two arrays are equal.',
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<<<'EOT'
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Failed asserting that two arrays are equal.
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--- Expected
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+++ Actual
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@@ @@
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Array (
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'a' => stdClass Object (
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- 'a' => 1
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+ 'a' => '1'
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)
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)
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EOT
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,
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['a' => self::stdClass('a', 1)],
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['a' => self::stdClass('a', '1')],
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],
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'empty arrays are equal' => [
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true,
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'is identical to Array &%d []',
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'',
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'',
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[],
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[],
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],
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'key equality (string, bool, int)' => [
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true,
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<<<'EOT'
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is identical to Array &%d [
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'string' => 'string',
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1 => 1,
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]
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EOT
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,
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'',
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'',
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[
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'string' => 'string',
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true => true,
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1 => 1,
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],
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[
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'string' => 'string',
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true => true,
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1 => 1,
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],
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],
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'value equality (string, bool, int, float, object, array, dictionary)' => [
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true,
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<<<'EOT'
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is identical to Array &%d [
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'string' => 'string',
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1 => 1,
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2 => 2.5,
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'object' => stdClass Object #%d (
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'key' => 'value',
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),
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'array' => Array &%d [
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0 => 1,
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1 => 2,
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2 => 3,
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],
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'dictionary' => Array &%d [
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'string' => 'string',
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1 => 1,
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2 => 2.5,
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'object' => stdClass Object #%d (
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'key' => 'value',
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),
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'array' => Array &%d [
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0 => 1,
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1 => 2,
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2 => 3,
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],
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],
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]
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EOT
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,
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'',
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'',
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[
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'string' => 'string',
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true => true,
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1 => 1,
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2 => 2.5,
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'object' => self::stdClass('key', 'value'),
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'array' => [1, 2, 3],
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'dictionary' => [
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'string' => 'string',
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true => true,
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1 => 1,
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2 => 2.5,
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'object' => self::stdClass('key', 'value'),
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'array' => [1, 2, 3],
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],
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],
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[
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'string' => 'string',
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true => true,
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1 => 1,
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2 => 2.5,
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'object' => self::stdClass('key', 'value'),
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'array' => [1, 2, 3],
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'dictionary' => [
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'string' => 'string',
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true => true,
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1 => 1,
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2 => 2.5,
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'object' => self::stdClass('key', 'value'),
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'array' => [1, 2, 3],
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],
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],
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],
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];
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}
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#[DataProvider('provider')]
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public function testCanBeEvaluated(
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bool $result,
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string $constraintAsString,
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string $failureDescription,
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string $comparisonFailureAsString,
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mixed $expected,
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mixed $actual
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): void {
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$constraint = new IsIdenticalKeysValues($expected);
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try {
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$this->assertSame($result, $constraint->evaluate($actual, returnResult: true));
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if ($result) {
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return;
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}
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$constraint->evaluate($actual);
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} catch (AssertionError $e) {
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$this->assertSame($failureDescription, $e->getMessage());
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return;
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} catch (ExpectationFailedException $e) {
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$this->assertSame($failureDescription, $e->getMessage());
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$this->assertStringMatchesFormat(
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$comparisonFailureAsString,
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$e->getComparisonFailure() ? $e->getComparisonFailure()->toString() : ''
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);
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return;
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}
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$this->fail();
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}
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#[DataProvider('provider')]
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public function testCanBeRepresentedAsString(
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bool $result,
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string $constraintAsString,
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string $failureDescription,
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string $comparisonFailureAsString,
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mixed $expected,
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mixed $actual
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): void {
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$constraint = new IsIdenticalKeysValues($expected);
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$this->assertStringMatchesFormat($constraintAsString, $constraint->toString());
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}
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public function testIsCountable(): void
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{
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$this->assertCount(1, (new IsIdenticalKeysValues([])));
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}
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private static function stdClass(string $key, mixed $value): stdClass
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{
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$o = new stdClass;
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$o->{$key} = $value;
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return $o;
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}
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}

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