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How to use test_interpolate_missing_no_default method in molecule

Best Python code snippet using molecule_python

interpolation_test.py

Source:interpolation_test.py

...81    with pytest.raises(InvalidInterpolation):82        defaults_interpolator('${foo }')83    with pytest.raises(InvalidInterpolation):84        defaults_interpolator('${foo!}')85def test_interpolate_missing_no_default(defaults_interpolator):86    assert defaults_interpolator("This ${missing} var") == "This  var"87    assert defaults_interpolator("This ${BAR} var") == "This  var"88def test_interpolate_with_value(defaults_interpolator):89    assert defaults_interpolator("This $FOO var") == "This first var"90    assert defaults_interpolator("This ${FOO} var") == "This first var"91def test_interpolate_missing_with_default(defaults_interpolator):92    assert defaults_interpolator("ok ${missing:-def}") == "ok def"93    assert defaults_interpolator("ok ${missing-def}") == "ok def"94    assert defaults_interpolator("ok ${BAR:-/non:-alphanumeric}") == "ok /non:-alphanumeric"95def test_interpolate_with_empty_and_default_value(defaults_interpolator):96    assert defaults_interpolator("ok ${BAR:-def}") == "ok def"...

test_interpolation.py

Source:test_interpolation.py

...41    with pytest.raises(interpolation.InvalidInterpolation):42        _instance.interpolate("${foo }")43    with pytest.raises(interpolation.InvalidInterpolation):44        _instance.interpolate("${foo!}")45def test_interpolate_missing_no_default(_instance):46    assert "This  var" == _instance.interpolate("This ${missing} var")47    assert "This  var" == _instance.interpolate("This ${BAR} var")48def test_interpolate_with_value(_instance):49    assert "This foo var" == _instance.interpolate("This $FOO var")50    assert "This foo var" == _instance.interpolate("This ${FOO} var")51def test_interpolate_missing_with_default(_instance):52    assert "ok def" == _instance.interpolate("ok ${missing:-def}")53    assert "ok def" == _instance.interpolate("ok ${missing-def}")54    assert "ok /non:-alphanumeric" == _instance.interpolate(55        "ok ${BAR:-/non:-alphanumeric}"56    )57def test_interpolate_with_empty_and_default_value(_instance):58    assert "ok def" == _instance.interpolate("ok ${BAR:-def}")59    assert "ok " == _instance.interpolate("ok ${BAR-def}")...

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