@Test
public void testJoinAndCamelize() {

    assertThat( Strings.joinAndCamelize( new ArrayList<String>() ) ).isEqualTo( "" );
    assertThat( Strings.joinAndCamelize( Arrays.asList( "Hello", "World" ) ) ).isEqualTo( "HelloWorld" );
    assertThat( Strings.joinAndCamelize( Arrays.asList( "Hello", "world" ) ) ).isEqualTo( "HelloWorld" );
    assertThat( Strings.joinAndCamelize( Arrays.asList( "hello", "world" ) ) ).isEqualTo( "helloWorld" );
}