@Test
public void testGetSaveVariableNameWithArrayExistingVariables() {

    assertThat( Strings.getSafeVariableName( "int[]" ) ).isEqualTo( "intArray" );
    assertThat( Strings.getSafeVariableName( "Extends" ) ).isEqualTo( "extends1" );
    assertThat( Strings.getSafeVariableName( "class" ) ).isEqualTo( "class1" );
    assertThat( Strings.getSafeVariableName( "Class" ) ).isEqualTo( "class1" );
    assertThat( Strings.getSafeVariableName( "Case" ) ).isEqualTo( "case1" );
    assertThat( Strings.getSafeVariableName( "Synchronized" ) ).isEqualTo( "synchronized1" );
    assertThat( Strings.getSafeVariableName( "prop", "prop", "prop_" ) ).isEqualTo( "prop1" );
    assertThat( Strings.getSafeVariableName( "_Test" ) ).isEqualTo( "test" );
    assertThat( Strings.getSafeVariableName( "__Test" ) ).isEqualTo( "test" );
    assertThat( Strings.getSafeVariableName( "_0Test" ) ).isEqualTo( "test" );
    assertThat( Strings.getSafeVariableName( "_0123Test" ) ).isEqualTo( "test" );
}