- $this->assertTrue( $this->validate( $field, array() ) );
- $this->assertTrue( $this->validate( $field, array( 'c1-r1' ) ) );
- $this->assertTrue( $this->validate( $field, array( 'c1-r1', 'c1-r2', 'c2-r1', 'c2-r2' ) ) );
+ $this->assertTrue( $this->validate( $field, [] ) );
+ $this->assertTrue( $this->validate( $field, [ 'c1-r1' ] ) );
+ $this->assertTrue( $this->validate( $field, [ 'c1-r1', 'c1-r2', 'c2-r1', 'c2-r2' ] ) );