sourceCodePoint0 = 2,
          sourceCodePoint1 = 3,
          mappedToCodePoints = listOf(2),
        ),
      ),
    ).isEqualTo(null)
  }

  @Test fun inlineDeltaOrNullMultipleMappedToCodePoints() {
    assertThat(
      inlineDeltaOrNull(
        mappingOf(
          sourceCodePoint0 = 1,
          sourceCodePoint1 = 1,
          mappedToCodePoints = listOf(2, 3),
        ),