b.ReportAllocs()
			for i := 0; i < b.N; i++ {
				var bb Buffer
				for bb.Len() < n {
					bb.Write(block)
				}
			}
		})
	}
}

func BenchmarkBufferAppendNoCopy(b *testing.B) {
	var bb Buffer
	bb.Grow(16 << 20)
	b.SetBytes(int64(bb.Available()))
	b.ReportAllocs()
	for i := 0; i < b.N; i++ {
		bb.Reset()
		b := bb.AvailableBuffer()

func NewBytesWith(b []byte) *Bytes {
	bb := Bytes(b)
	return &bb
}

// NewBytesWithCopyOf returns a new byte slice with a copy of the provided content.
func NewBytesWithCopyOf(b []byte) *Bytes {
	if b == nil {
		bb := Bytes(nil)
		return &bb
	}
	bb := NewBytesCap(len(b))
	*bb = append(*bb, b...)
	return bb
}

// Bytes provides a byte slice that can be serialized.

                + "     #jdfagdfjagkdjfghksdajfd\n"
                + "     \n"
                + "!!properties\n"
                + "\n"
                + "a=a\n"
                + "b bb as,dn   \n"
                + "c\\r\\ \\t\\nu =:: cu\n"
                + "bu= b\\\n"
                + "                u\n"
                + "d=d\\r\\ne=e\n"
                + "f   :f\\\n"
                + "f\\\n"

    }

    @Test
    public void testRecursiveExpressionCycleNPE() throws Exception {
        Map<String, String> props = new HashMap<>();
        props.put("aa", "${bb}");
        props.put("bb", "${aa}");
        DefaultModelBuildingRequest request = new DefaultModelBuildingRequest();

        Model model = new Model(

	fmt.Println(buf1.Cap())
	fmt.Println(buf2.Cap())
	// Output:
	// 10
	// 10
}

func ExampleBuffer_Grow() {
	var b bytes.Buffer
	b.Grow(64)
	bb := b.Bytes()
	b.Write([]byte("64 bytes or fewer"))
	fmt.Printf("%q", bb[:b.Len()])
	// Output: "64 bytes or fewer"
}

func ExampleBuffer_Len() {
	var b bytes.Buffer
	b.Grow(64)
	b.Write([]byte("abcde"))
	fmt.Printf("%d", b.Len())
	// Output: 5

			a.setFloat(fA)
			b.setInt(iB)
			return nil
		}

		// Not numeric types at this point.

		// Check for bool inference
		bA, okAb := a.bytesToBool()
		bB, okBb := b.bytesToBool()
		if okAb && okBb {
			a.setBool(bA)
			b.setBool(bB)
			return nil
		}

		// Fallback to string
		sA := a.bytesToString()
		sB := b.bytesToString()
		a.setString(sA)
		b.setString(sB)
		return nil

			testWrite{"\x00\x00", 2, nil},
			testWrite{"abc", 3, nil},
			testWrite{"\x00\x00", 2, errUnrefData},
		},
	}}

	for i, v := range vectors {
		var wantStr string
		bb := new(strings.Builder)
		w := testNonEmptyWriter{bb}
		var fw fileWriter
		switch maker := v.maker.(type) {
		case makeReg:
			fw = &regFileWriter{w, maker.size}
			wantStr = maker.wantStr
		case makeSparse: