// Simplified test case from issue

type Matcher[T any] func(T) bool

func Produces[T any](T) Matcher[<-chan T] { return nil }

func Assert1[T any](Matcher[T], T) {}
func Assert2[T any](T, Matcher[T]) {}

func _() {
	var ch chan string
	Assert1(Produces(""), ch)
	Assert2(ch, Produces(""))

		t.Fatalf("found diff: %v\nGot: %v\nWant: %v", cmp.Diff(a, expected, opts(expected)...), a, expected)
	}
}

// Error asserts the provided err is non-nil
func Error(t test.Failer, err error) {
	t.Helper()
	if err == nil {
		t.Fatal("expected error but got nil")
	}
}

// NoError asserts the provided err is nil
func NoError(t test.Failer, err error) {
	t.Helper()
	if err != nil {

 * limitations under the License.
 */
package okhttp3

import assertk.assertThat
import assertk.assertions.contains
import assertk.assertions.containsExactly
import assertk.assertions.isBetween
import assertk.assertions.isEqualTo
import assertk.assertions.isFalse
import assertk.assertions.isNotNull
import assertk.assertions.isNull
import assertk.assertions.isTrue
import java.io.IOException
import java.text.SimpleDateFormat

    }

    //asserts file changed/added since last snapshot
    void recompiledFile(String fileName) {
        recompiledFiles(fileName)
    }

    //asserts files changed/added since last snapshot
    void recompiledFiles(String... fileNames) {
        def expectedNames = fileNames.collect({ removeExtension(it) }) as Set
        assert changedFileNames == expectedNames
    }

	// Asserts the clientCert has expected expectedUserName as CommonName
	certstestutil.AssertCertificateHasCommonName(t, currentClientCert, expectedClientName)

	// Asserts the clientCert has expected Organizations
	certstestutil.AssertCertificateHasOrganizations(t, currentClientCert, expectedOrganizations...)
}

// AssertKubeConfigCurrentAuthInfoWithToken is a utility function for kubeadm testing that asserts if the CurrentAuthInfo in

        assert url.text.contains(contents)
    }

    /**
     * Asserts that the content at the specified url matches the content in the provided String
     */
    static void assertUrlContent(URL url, String contents) {
        assert TextUtil.normaliseLineSeparators(url.text) == TextUtil.normaliseLineSeparators(contents)
    }

    /**

             assertManifestPresentAndFirstEntry()
         }
     }

    /**
     * Asserts that the given service is defined in this jar file.
     */
    def hasService(String serviceName, String serviceImpl) {
        assertFilePresent("META-INF/services/$serviceName", serviceImpl)
    }

    /**
     * Asserts that the manifest file is present and first entry in this jar file.
     */

        assert modes.size() == 1
        assertThat(modes.get(0), equalTo(fileMode))
        this
    }

    def assertContainsFile(String relativePath) {
        assert filesByRelativePath.keySet().contains(relativePath)
        this
    }

    def assertNotContainsFile(String relativePath) {
        assert !filesByRelativePath.keySet().contains(relativePath)
        this

        then:
        assert mappedFailure.causes.size() == 3
        assert mappedFailure.rawFailure instanceof MultipleAssertionsError
    }

    def "maps inner assertion failures correctly"() {
        when:
        def innerErrors = mapper.mapInnerFailures(error, rootMapper)

        then:
        innerErrors.eachWithIndex { tf, i ->
            assert tf.causes.size() == 0

    /**
     * Asserts that exactly the given set of tasks have been executed in any order.
     */
    ExecutionResult assertTasksExecuted(Object... taskPaths);

    /**
     * Asserts that the given task has been executed.
     */
    ExecutionResult assertTaskExecuted(String taskPath);

    /**