def test_read_exceeds_x_axis(under_test: x3270, mocker: MockerFixture):
mocker.patch("Mainframe3270.py3270.Emulator.string_get")
with pytest.raises(
Exception,
match="You have exceeded the x-axis limit of the mainframe screen"
):
under_test.read(1, 80, 2)
def test_read_fails_check_y_axis_limit(under_test: x3270,
mocker: MockerFixture):
mocker.patch("Mainframe3270.py3270.Emulator.string_get")
with pytest.raises(
Exception,
match="You have exceeded the y-axis limit of the mainframe screen"
):
under_test.read(25, 1, 1)
def test_read(under_test: x3270, mocker: MockerFixture):
mocker.patch("Mainframe3270.py3270.Emulator.string_get",
return_value="abc")
string = under_test.read(1, 1, 3)
Emulator.string_get.assert_called_once_with(1, 1, 3)
assert string == "abc"
