testFile("settings.gradle").write("   \n  ");
        testFile("build.gradle").write("   ");
        inTestDirectory().withTasks("help").run();
    }

    @Test
    public void canDetermineRootProjectAndDefaultProjectBasedOnCurrentDirectory() {
        File rootDir = getTestDirectory();
        File childDir = new File(rootDir, "child");

        testFile("settings.gradle").write("include('child')");

        given:
        def streamBuf = new StreamByteBuffer(32000)
        def output = streamBuf.getOutputStream()

        when:
        output.write(1)
        output.write(2)
        output.write(3)
        output.write(255)
        output.close()

        then:
        def input = streamBuf.getInputStream()
        input.read() == 1
        input.read() == 2
        input.read() == 3

func (i *instance) Write(p []byte) (n int) {
	n, _ = i.hash.Write(p)
	return
}

// Write wraps the Hash.Write function call
// Hash.Write error always return nil, this func simplify caller handle error
func (i *instance) WriteString(s string) (n int) {
	n, _ = i.hash.WriteString(s)
	return
}

func (i *instance) Sum64() uint64 {
	return i.hash.Sum64()
}

func (i *instance) Sum() string {
	sum := i.hash.Sum(nil)

        expect:
        write([:]) == ""
    }

    def "empty properties with comment are written properly"() {
        expect:
        write([:], "Line comment") == normalize("""
            #Line comment
            """)
    }

    def "simple properties are written sorted alphabetically"() {
        expect:
        write([one: "1", two: "2", three: "three"], "Line comment") == normalize("""

        firstBuildCacheKey != null
        originBuildInvocationId(":write") == null

        when:
        succeeds "write"

        then:
        executed ":write"
        def secondBuildId = buildInvocationId
        firstBuildId != secondBuildId
        with(origin(":write")) {
            buildInvocationId == firstBuildId
            buildCacheKey == firstBuildCacheKey
        }

        when:

        }
    }

    @Override
    public void write(File output, Map<String, Object> options, org.apache.maven.model.Model model) throws IOException {
        write(output, options, model.getDelegate());
    }

    @Override
    public void write(Writer output, Map<String, Object> options, org.apache.maven.model.Model model)
            throws IOException {
        write(output, options, model.getDelegate());
    }

    @Override

      )
    val bufferA = Buffer()
    val bufferB = Buffer()
    bufferA.writeUtf8("Dodgson!\n")
    operatorA.write(0, bufferA, 9)
    bufferB.writeUtf8("You shouldn't use my name.\n")
    operatorB.write(9, bufferB, 27)
    bufferA.writeUtf8("Dodgson, we've got Dodgson here!\n")
    operatorA.write(36, bufferA, 33)
    operatorB.read(0, bufferB, 9)
    assertThat(bufferB.readUtf8()).isEqualTo("Dodgson!\n")

// except when multiple Reads are needed to consume a single Write.
// That is, each Write to the [PipeWriter] blocks until it has satisfied
// one or more Reads from the [PipeReader] that fully consume
// the written data.
// The data is copied directly from the Write to the corresponding
// Read (or Reads); there is no internal buffering.
//
// It is safe to call Read and Write in parallel with each other or with Close.

	if err != nil {
		return
	}

	return l.Write(b[excess:])
}

func (l *lineBreaker) Close() (err error) {
	if l.used > 0 {
		_, err = l.out.Write(l.line[0:l.used])
		if err != nil {
			return
		}
		_, err = l.out.Write(nl)
	}

	return
}

func writeHeader(out io.Writer, k, v string) error {
	_, err := out.Write([]byte(k + ": " + v + "\n"))
	return err
}

        1 * writerContextMock.write('"testGroup"') >> writerContextMock
        1 * writerContextMock.write(' ') >> writerContextMock
        1 * writerContextMock.write('"java.lang:java.util*"') >> writerContextMock
        1 * writerContextMock.newLine() >> writerContextMock
    }