assertThat(this.lineNumbers, hasItem(equalTo(String.valueOf(lineNumber))));
        return this;
    }

    @Override
    public ExecutionFailure assertHasFileName(String filename) {
        assertThat(this.fileNames, hasItem(equalTo(filename)));
        return this;
    }

    @Override
    public ExecutionFailure assertHasFailures(int count) {

            assertThat(this.lineNumbers, hasItem(equalTo(String.valueOf(lineNumber))));
            return this;
        }

        @Override
        public ExecutionFailure assertHasFileName(String filename) {
            outputFailure.assertHasFileName(filename);
            assertThat(this.fileNames, hasItem(equalTo(filename)));
            return this;
        }

        @Override

            sourceControl {
                gitRepository("${repo.url}").producesModule(":not:a:module:")
            }
        """

        expect:
        fails('assemble')
        failure.assertHasFileName("Settings file '$settingsFile'")
        failure.assertHasLineNumber(4)
        failure.assertHasDescription("A problem occurred evaluating settings 'test'.")

            }
        """
        when:
        fails 'publish'

        then:
        failure.assertHasDescription("Execution failed for task ':generatePomFileForMavenPublication'.")
        failure.assertHasFileName("Build file '$buildFile'")
        failure.assertHasLineNumber(15)
        failure.assertHasCause("Could not apply withXml() to generated POM")

    }
"""
        when:
        fails "a"

        then:
        failure.assertHasDescription("Could not determine the dependencies of task ':a'.")
            .assertHasCause('broken')
            .assertHasFileName("Build file '$buildFile'")
            .assertHasLineNumber(4)
    }

    def "dependency declared using provider with no value fails"() {
        buildFile << """