@Test
    void testFaultyConstructors() {
        assertThrows(IllegalArgumentException.class, () -> new PaletteEntryForValue(0.0f, null), "Constructor failed to detect invalid color");
    }
Performs unit tests for palette entries based on single-value targets.
src/test/java/org/apache/commons/imaging/formats/tiff/photometricinterpreters/floatingpoint/PaletteEntryForValueTest.java