@Test
public void testFormatAllHandlePrimitiveDoubleTypeArrayCorrectly() {

    // Given:
    final Object[] parameters = new Object[] { new double[] { .78, 3.15E2 } };
    // When:
    String result = underTest.formatAll(parameters);
    // Then:
    assertThat(result).isEqualTo("[0.78, 315.0]");
}