+ /**
+ * Assert that the two arrays passed are equal, ignoring the order of the values that integer
+ * keys.
+ *
+ * Note: Failures of this assertion can be slightly confusing as the arrays are actually
+ * split into a string key array and an int key array before assertions occur.
+ *
+ * @param array $expected
+ * @param array $actual
+ */
+ private function assertArrayEqualsIgnoringIntKeyOrder( array $expected, array $actual ) {
+ $this->objectAssociativeSort( $expected );
+ $this->objectAssociativeSort( $actual );
+
+ // Separate the int key values from the string key values so that assertion failures are
+ // easier to understand.
+ $expectedIntKeyValues = [];
+ $actualIntKeyValues = [];
+
+ // Remove all int keys and re add them at the end after sorting by value
+ // This will result in all int keys being in the same order with same ints at the end of
+ // the array
+ foreach ( $expected as $key => $value ) {
+ if ( is_int( $key ) ) {
+ unset( $expected[$key] );
+ $expectedIntKeyValues[] = $value;
+ }
+ }
+ foreach ( $actual as $key => $value ) {
+ if ( is_int( $key ) ) {
+ unset( $actual[$key] );
+ $actualIntKeyValues[] = $value;
+ }
+ }
+
+ $this->assertArrayEquals( $expected, $actual, false, true );
+ $this->assertArrayEquals( $expectedIntKeyValues, $actualIntKeyValues, false, true );
+ }
+