assertEquals( 'ABC', Normalizer::reduceLengthTo( 'ABCDEF', 3 ) ); $this->assertEquals( 'ABCDEF', Normalizer::reduceLengthTo( 'ABCDEF' ) ); $this->assertEquals( 'ABCD', Normalizer::reduceLengthTo( 'ABCD EF', 4 ) ); $this->assertEquals( 'ABC', Normalizer::reduceLengthTo( 'ABC D EF', 4 ) ); $this->assertEquals( 'ABCD', Normalizer::reduceLengthTo( 'ABCD EF', 5 ) ); $this->assertEquals( 'abc def gh', Normalizer::reduceLengthTo( 'abc def gh in 123', 12 ) ); } public function testToLowercase() { $this->assertEquals( 'abcdef', Normalizer::toLowercase( 'ABCDEF' ) ); } }