// Call the ServeHTTP to execute the handler.
		apiRouter.ServeHTTP(rec, req)
		if rec.Code != test.expectedStatus {
			t.Fatalf("Test %d: %s: Expected the response status to be `%d`, but instead found `%d`, Resp: %s", i+1, instanceType, test.expectedStatus, rec.Code, rec.Body)
		}
	}

	// Test cases for signature-V4.
	testCasesV4 := []struct {

                throw new RuntimeException("Repository error");
            }
        };

        try {
            errorHelper.getAvailableArtifacts(ArtifactType.DATA_STORE);
            fail("Expected PluginException");
        } catch (PluginException e) {
            assertTrue(e.getMessage().contains("Failed to access"));
        }
    }

    public void test_getInstalledArtifacts_unknown() {

      Longs.concat(arrays);
      fail();
    } catch (IllegalArgumentException expected) {
    }
  }

  private static void assertByteArrayEquals(byte[] expected, byte[] actual) {
    assertWithMessage(
            "Expected: " + Arrays.toString(expected) + ", but got: " + Arrays.toString(actual))
        .that(Arrays.equals(expected, actual))
        .isTrue();
  }

  public void testToByteArray() {

	for i, testCase := range testCases {
		t.Run(fmt.Sprintf("Test%d", i+1), func(t *testing.T) {
			outputText := s3EncodeName(testCase.inputText, testCase.encodingType)
			if testCase.expectedOutput != outputText {
				t.Errorf("Expected `%s`, got `%s`", testCase.expectedOutput, outputText)
			}
		})
	}

  @CollectionSize.Require(absent = ZERO)
  public void testReplace_unsupportedPresent() {
    try {
      getMap().replace(k0(), v3());
      fail("Expected UnsupportedOperationException");
    } catch (UnsupportedOperationException expected) {
    } catch (ClassCastException tolerated) {
      // for ClassToInstanceMap
    }

    expectUnchanged();
  }

/**
 * Testing utilities for {@link UrlEscapers} and {@link LegacyUrlEscapersTest}.
 *
 * @author David Beaumont
 */
@GwtCompatible
@NullUnmarked
final class UrlEscaperTesting {
  /**
   * Helper to assert common expected behaviour of uri escapers. You should call
   * assertBasicUrlEscaper() unless the escaper explicitly does not escape '%'.
   */
  static void assertBasicUrlEscaperExceptPercent(UnicodeEscaper e) {

  }

  static <V extends @Nullable Object> V getDoneFromTimeoutOverload(Future<V> future)
      throws ExecutionException {
    checkState(future.isDone(), "Future was expected to be done: %s", future);
    try {
      return future.get(0, SECONDS);
    } catch (InterruptedException e) {
      throw new AssertionError();
    } catch (TimeoutException e) {
      throw new AssertionError();

		},
	}
	for i, test := range cases {
		listKey, item := splitPath(test.path, test.secondIndex)
		if listKey != test.expectedListKey || item != test.expectedItem {
			t.Errorf("unexpected result on test[%v]: expected[%s, %s] but got [%s, %s]", i, test.expectedListKey, test.expectedItem, listKey, item)
		}
	}

			[]string{},
		},
	}

	for i, tc := range testCases {
		names := getMissingSiteNames(tc.oldDepIDs, tc.newDepIDs, tc.currSites)
		if len(names) != len(tc.expNames) {
			t.Errorf("Test %d: Expected `%v`, got `%v`", i+1, tc.expNames, names)
		}
	}

      for (int i = 0; i < sample.size(); i++) {
        Collection<String> misleading = misleadingSizeCollection(delta);
        List<String> expected = sample.subList(0, i);
        misleading.addAll(expected);
        assertEquals(expected, ImmutableList.copyOf(misleading));
        assertEquals(expected, ImmutableList.copyOf((Iterable<String>) misleading));
      }
    }
  }