StandardWriterTests Class — spring-boot Architecture

Source Code

core/spring-boot/src/test/java/org/springframework/boot/json/JsonWriterTests.java lines 210–236

	@Nested
	class StandardWriterTests {

		@Test
		void whenPrimitive() {
			assertThat(write(null)).isEqualTo("null");
			assertThat(write(123)).isEqualTo("123");
			assertThat(write(true)).isEqualTo("true");
			assertThat(write("test")).isEqualTo(quoted("test"));
		}

		@Test
		void whenMap() {
			assertThat(write(Map.of("spring", "boot"))).isEqualTo("""
					{"spring":"boot"}""");
		}

		@Test
		void whenArray() {
			assertThat(write(new int[] { 1, 2, 3 })).isEqualTo("[1,2,3]");
		}

		private <T> String write(@Nullable T instance) {
			return JsonWriter.standard().writeToString(instance);
		}

	}