public static Iterable<ConfigurationPropertySource> from(PropertySource<?> source) {
		return Collections.singleton(ConfigurationPropertySource.from(source));
	}
@Test
	void fromCreatesConfigurationPropertySourcesPropertySource() {
		MockPropertySource source = new MockPropertySource();
		source.setProperty("spring", "boot");
		ConfigurationPropertySource adapted = ConfigurationPropertySource.from(source);
		assertThat(adapted.getConfigurationProperty(ConfigurationPropertyName.of("spring")).getValue())
			.isEqualTo("boot");
	}