Ansi8BitColorTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/ansi/Ansi8BitColorTests.java lines 30–67

class Ansi8BitColorTests {

	@Test
	void toStringWhenForegroundAddsCorrectPrefix() {
		assertThat(Ansi8BitColor.foreground(208)).hasToString("38;5;208");
	}

	@Test
	void toStringWhenBackgroundAddsCorrectPrefix() {
		assertThat(Ansi8BitColor.background(208)).hasToString("48;5;208");
	}

	@Test
	void foregroundWhenOutsideBoundsThrowsException() {
		assertThatIllegalArgumentException().isThrownBy(() -> Ansi8BitColor.foreground(-1))
			.withMessage("'code' must be between 0 and 255");
		assertThatIllegalArgumentException().isThrownBy(() -> Ansi8BitColor.foreground(256))
			.withMessage("'code' must be between 0 and 255");
	}

	@Test
	void backgroundWhenOutsideBoundsThrowsException() {
		assertThatIllegalArgumentException().isThrownBy(() -> Ansi8BitColor.background(-1))
			.withMessage("'code' must be between 0 and 255");
		assertThatIllegalArgumentException().isThrownBy(() -> Ansi8BitColor.background(256))
			.withMessage("'code' must be between 0 and 255");
	}

	@Test
	void equalsAndHashCode() {
		Ansi8BitColor one = Ansi8BitColor.foreground(123);
		Ansi8BitColor two = Ansi8BitColor.foreground(123);
		Ansi8BitColor three = Ansi8BitColor.background(123);
		assertThat(one).hasSameHashCodeAs(two);
		assertThat(one).isEqualTo(one).isEqualTo(two).isNotEqualTo(three).isNotNull().isNotEqualTo("foo");
	}

}