@Override
        public ExecutionFailure assertHasCause(String description) {
            assertThatCause(startsWith(description));
            return this;
        }

        @Override
        public ExecutionFailure assertThatCause(Matcher<? super String> matcher) {
            outputFailure.assertThatCause(matcher);
            Set<String> seen = new LinkedHashSet<>();

        }
    }

    protected void failureHasCause(String cause) {
        failure.assertHasCause(cause)
    }

    protected void failureHasCause(Pattern pattern) {
        failure.assertThatCause(matchesRegexp(pattern))
    }

    protected void failureDescriptionStartsWith(String description) {
        failure.assertThatDescription(containsNormalizedString(description))
    }

		implementation project(':impl')
	}

	configurations.runtimeClasspath.resolutionStrategy.failOnVersionConflict()
}
"""

        expect:
        runAndFail("tool:dependencies")
        failure.assertThatCause(containsString(CONFLICT_FOUND_HEADER_MESSAGE))
        failure.assertHasResolutions("Run with :tool:dependencyInsight --configuration runtimeClasspath " +

            """

        when:
        fails(":application:testAggregateTestReport")

        then:
        failure.assertHasDescription("Execution failed for task ':direct:test'.")
               .assertThatCause(startsWith("There were failing tests"))
        result.assertTaskNotExecuted(':application:testAggregateTestReport')

        file("application/build/reports/tests/unit-test/aggregated-results").assertDoesNotExist()
    }