@Test
public void testGetId() {

    assertThat(GraphExportStyles.getId("com.my.a.B"), is("_com_my_a_B"));
    assertThat(GraphExportStyles.getId("com.my.a.B$Inner"), is("_com_my_a_B_Inner"));
    assertThat(GraphExportStyles.getId("<com.my.a.B$Inner>"), is("__com_my_a_B_Inner_"));
    assertThat(GraphExportStyles.getId("com.my.a.B  Inner"), is("_com_my_a_B_Inner"));
    assertThat(GraphExportStyles.getId("com.my:module"), is("_com_my_module"));
    assertThat(GraphExportStyles.getId("com.my:my-module"), is("_com_my_my_module"));
    assertThat(GraphExportStyles.getId("com/my/my-module"), is("_com_my_my_module"));
    assertThat(GraphExportStyles.getId("a#<init>"), is("_a__init_"));
    assertThat(GraphExportStyles.getId("a(b)"), is("_a_b_"));
}