Function TestDECSTBMv3

vt/tests/emulate_test.go:98–128

TestDECSTBMv3 top and bottom

(t *testing.T)

// TestDECSTBMv3 top and bottom
func TestDECSTBMv3(t *testing.T) {
	term := vt.NewMockTerm(vt.MockOptSize{X: 8, Y: 4})
	defer MustClose(t, term)
	MustStart(t, term)

	WriteF(t, term, "\033[1;1H") // move to top-left
	WriteF(t, term, "\033[0J")   //  clear screen
	WriteF(t, term, "ABC\r\n")
	WriteF(t, term, "DEF\r\n")
	WriteF(t, term, "GHI\r\n")
	WriteF(t, term, "\033[1;2r") // scroll region top/bottom
	WriteF(t, term, "\033[T")    // scroll down one

	// |________|
	// |ABC_____|
	// |GHI_____|
	// |________|
	CheckPos(t, term, 0, 0)
	CheckContent(t, term, 0, 0, "")
	CheckContent(t, term, 1, 0, "")
	CheckContent(t, term, 2, 0, "")
	CheckContent(t, term, 0, 1, "A")
	CheckContent(t, term, 1, 1, "B")
	CheckContent(t, term, 2, 1, "C")
	CheckContent(t, term, 0, 2, "G")
	CheckContent(t, term, 1, 2, "H")
	CheckContent(t, term, 2, 2, "I")
	CheckContent(t, term, 0, 3, "")
	CheckContent(t, term, 1, 3, "")
	CheckContent(t, term, 2, 3, "")
}

// TestDECSTBMv4 top == bottom
func TestDECSTBMv4(t *testing.T) {