IHF: array_except_value fully covered.

Author: dmitry-ivanov

tests/array/ArrayExceptValueTest.php

@@ -0,0 +1,107 @@
+<?php
+
+class ArrayExceptValueTest extends TestCase
+{
+    /** @test */
+    public function it_works_with_an_empty_array_and_empty_value()
+    {
+        $this->assertEquals([], array_except_value([], null));
+    }
+
+    /** @test */
+    public function it_works_with_an_empty_array_and_not_empty_value()
+    {
+        $this->assertEquals([], array_except_value([], 'foo'));
+    }
+
+    /** @test */
+    public function it_works_with_unexisting_value()
+    {
+        $this->assertEquals(['foo', 'bar', 'baz'], array_except_value(['foo', 'bar', 'baz'], 'bax'));
+    }
+
+    /** @test */
+    public function it_preserves_keys()
+    {
+        $this->assertEquals(
+            [0 => 'foo', 2 => 'baz'],
+            array_except_value(['foo', 'bar', 'baz'], 'bar')
+        );
+    }
+
+    /** @test */
+    public function it_works_with_multiple_occurrences()
+    {
+        $this->assertEquals(
+            [0 => 'foo', 4 => 'bar'],
+            array_except_value(['foo', 'baz', 'baz', 'baz', 'bar'], 'baz')
+        );
+    }
+
+    /** @test */
+    public function it_works_with_null_value()
+    {
+        $this->assertEquals(['foo', 'bar', 'baz'], array_except_value(['foo', 'bar', 'baz', null], null));
+    }
+
+    /** @test */
+    public function it_works_with_boolean_true_value()
+    {
+        $this->assertEquals(['foo', 'bar', 'baz'], array_except_value(['foo', 'bar', 'baz', true, true], true));
+    }
+
+    /** @test */
+    public function it_works_with_boolean_false_value()
+    {
+        $this->assertEquals(
+            ['foo', 'bar', 'baz', 5 => null],
+            array_except_value(['foo', 'bar', 'baz', false, false, null], false)
+        );
+    }
+
+    /** @test */
+    public function it_works_with_integer_value()
+    {
+        $this->assertEquals(
+            [0 => 23, 2 => 14, 3 => 11],
+            array_except_value([23, 17, 14, 11], 17)
+        );
+    }
+
+    /** @test */
+    public function it_works_with_float_value()
+    {
+        $this->assertEquals(
+            [0 => 23.3, 1 => 17.2, 3 => 11.1],
+            array_except_value([23.3, 17.2, 14.5, 11.1], 14.5)
+        );
+    }
+
+    /** @test */
+    public function it_works_with_string_value()
+    {
+        $this->assertEquals(['foo', 'bar'], array_except_value(['foo', 'bar', 'baz'], 'baz'));
+    }
+
+    /** @test */
+    public function it_works_with_associative_array_and_string_value()
+    {
+        $array = [
+            'foo' => 'bar',
+            'baz' => 'bax',
+            'foz' => 'faz',
+        ];
+        $this->assertEquals(['foo' => 'bar', 'foz' => 'faz'], array_except_value($array, 'bax'));
+    }
+
+    /** @test */
+    public function it_works_with_associative_array_and_array_value()
+    {
+        $array = [
+            'foo' => 'bar',
+            'baz' => 'bax',
+            'foz' => 'faz',
+        ];
+        $this->assertEquals(['baz' => 'bax'], array_except_value($array, ['bar', 'faz', 'maz']));
+    }
+}