@Override
    public String toString()
    {
        return getClass().getSimpleName() + "[" + debugFontName + "]";
    }
@Test
    void testFontMatrix()
    {
        List<Number> fontMatrix = testCFFType1Font.getFontMatrix();
        assertNotNull(fontMatrix, "FontMatrix must not be null");
        assertNumberList("FontMatrix values are different than expected" + fontMatrix.toString(),
                new float[] { 0.001f, 0.0f, 0.0f, 0.001f, 0.0f, 0.0f }, fontMatrix);
    }