result.assertTaskNotSkipped(second)

        when:
        withBuildCache().run(first)
        then:
        // first overwrites second's output if executed on its own
        sharedOutput.text == "Generated by ${first}"
        // first is not loaded from cache because of overlap
        result.assertTaskNotSkipped(first)
    }

        then:
        result.assertTaskNotSkipped(":generateSwiftPmManifest")

        when:
        run("generateSwiftPmManifest")

        then:
        result.assertTaskSkipped(":generateSwiftPmManifest")

        when:
        file("app/build.gradle").text = """"""
        run("generateSwiftPmManifest")

        then:
        result.assertTaskNotSkipped(":generateSwiftPmManifest")

package org.gradle;
class Person { }
"""

        expect:
        version previous withTasks 'compileJava' run() assertTaskNotSkipped(":compileJava")
        version previous withTasks 'compileJava' run() assertTaskSkipped(":compileJava")

        version current withTasks 'compileJava' run() assertTaskNotSkipped(":compileJava")
        version current withTasks 'compileJava' run() assertTaskSkipped(":compileJava")
    }

            'one.txt',
            'two.txt'
        )

        when:
        file('files/a/three.txt').createFile()
        run 'copy'

        then:
        result.assertTaskNotSkipped(':copy')
        file('dest').assertHasDescendants(
            'one.txt',
            'two.txt',
            'three.txt'
        )
    }

            'a/one.txt',
            'b/not one to IGNORE.txt'
        )

        when:
        file('files/c/more-one.txt').createFile()
        run 'copy'

        then:
        result.assertTaskNotSkipped(':copy')
        file('dest').assertHasDescendants(
            'one.txt',
            'a/one.txt',
            'b/not one to IGNORE.txt',
            'c/more-one.txt'
        )
    }

    }
    String getJarTaskPath() {
        "${projectPath}:$JAR_TASK_NAME"
    }

    void assertBuildTasksExecuted(ExecutionResult result) {
        result.assertTaskNotSkipped(getCompileTaskPath())
        result.assertTaskNotSkipped(getJarTaskPath())
    }

    void assertBuildTasksSkipped(ExecutionResult result) {
        result.assertTaskSkipped(getCompileTaskPath())

        buildFile << """
            test {
                sources = files("sources")
            }
        """

        when:
        execute "test"
        then:
        result.assertTaskNotSkipped(":test")

        when:
        assert file("sources/input.txt").renameTo(file("sources/input-renamed.txt"))

        cleanWorkspace()

        execute "test"
        then:

        withBuildCache().run "customTask"
        then:
        result.assertTaskNotSkipped(":customTask")
        file("build/output.txt").text == "input"

        when:
        taskSourceFile.text = customKotlinTask(" modified")

        cleanBuildDir()
        withBuildCache().run "customTask"
        then:
        result.assertTaskNotSkipped(":customTask")
        file("build/output.txt").text == "input modified"
    }

        result.assertTaskNotSkipped(":javadoc")

        when:
        executer.withBuildJvmOpts("-Dfile.encoding=UTF-8")
        succeeds("javadoc")
        then:
        file("build/docs/javadoc/index.html").text.contains("<title>💩 💩 💩 💩</title>")
        file("build/tmp/javadoc/javadoc.options").text.contains("-windowtitle '💩 💩 💩 💩'")
        result.assertTaskNotSkipped(":javadoc")
    }

        block2.releaseAll()
        def result2 = build2.waitForFinish()

        then:
        result1.assertTaskNotSkipped(':a')
        result1.assertTaskSkipped(':b')
        result2.assertTaskSkipped(':a')
        result2.assertTaskNotSkipped(':b')
    }