@@ -27,6 +27,9 @@ def function_plotter(app_instance, qtbot):
2727 return plotter
2828
2929
30+ # good input tests
31+ 32+ 3033def test_valid_function_input (function_plotter , qtbot ):
3134 function_plotter .function_input .setText ("5*x^3 + 2*x" )
3235 function_plotter .min_input .setText ("0" )
@@ -99,11 +102,62 @@ def test_floating_point_coefficients(function_plotter, qtbot):
99102 assert function_plotter .ax .has_data ()
100103
101104
102- 103- 104105def test_function_with_spaces (function_plotter , qtbot ):
105106 function_plotter .function_input .setText (" x ^ 2 + 3 * x " )
106107 function_plotter .min_input .setText ("-5" )
107108 function_plotter .max_input .setText ("5" )
108109 qtbot .mouseClick (function_plotter .plot_button , Qt .LeftButton )
109110 assert function_plotter .ax .has_data ()
111+ 112+ 113+ # bad input tests
114+ 115+ 116+ # def test_invalid_function_input_characters(function_plotter, qtbot):
117+ # function_plotter.function_input.setText("5*x^3 + 2*x + !")
118+ # function_plotter.min_input.setText("0")
119+ # function_plotter.max_input.setText("10")
120+ # qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
121+ # qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
122+ # message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
123+ # assert "Function contains invalid characters." in message_box.text()
124+ 125+ 126+ # def test_empty_function_input(function_plotter, qtbot):
127+ # function_plotter.function_input.setText("")
128+ # function_plotter.min_input.setText("0")
129+ # function_plotter.max_input.setText("10")
130+ # qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
131+ # qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
132+ # message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
133+ # assert "Function cannot be empty." in message_box.text()
134+ 135+ 136+ # def test_invalid_min_max_values(function_plotter, qtbot):
137+ # function_plotter.function_input.setText("5*x^3 + 2*x")
138+ # function_plotter.min_input.setText("10")
139+ # function_plotter.max_input.setText("0")
140+ # qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
141+ # qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
142+ # message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
143+ # assert "Min value must be less than Max value." in message_box.text()
144+ 145+ 146+ # def test_non_numeric_min_max_values(function_plotter, qtbot):
147+ # function_plotter.function_input.setText("5*x^3 + 2*x")
148+ # function_plotter.min_input.setText("a")
149+ # function_plotter.max_input.setText("b")
150+ # qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
151+ # qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
152+ # message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
153+ # assert "Min and Max values must be numbers." in message_box.text()
154+ 155+ 156+ # def test_empty_min_max_values(function_plotter, qtbot):
157+ # function_plotter.function_input.setText("x^2")
158+ # function_plotter.min_input.setText("")
159+ # function_plotter.max_input.setText("")
160+ # qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
161+ # qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
162+ # message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
163+ # assert "Min and Max values cannot be empty." in message_box.text()
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