update tests

Author: HalemoGPA

tests/test_function_plotter.py

@@ -27,6 +27,9 @@ def function_plotter(app_instance, qtbot):
     return plotter
 
 
+# good input tests
+
+
 def test_valid_function_input(function_plotter, qtbot):
     function_plotter.function_input.setText("5*x^3 + 2*x")
     function_plotter.min_input.setText("0")
@@ -99,11 +102,62 @@ def test_floating_point_coefficients(function_plotter, qtbot):
     assert function_plotter.ax.has_data()
 
 
-
-
 def test_function_with_spaces(function_plotter, qtbot):
     function_plotter.function_input.setText("  x ^ 2  +  3 * x ")
     function_plotter.min_input.setText("-5")
     function_plotter.max_input.setText("5")
     qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
     assert function_plotter.ax.has_data()
+
+
+# bad input tests
+
+
+# def test_invalid_function_input_characters(function_plotter, qtbot):
+#     function_plotter.function_input.setText("5*x^3 + 2*x + !")
+#     function_plotter.min_input.setText("0")
+#     function_plotter.max_input.setText("10")
+#     qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
+#     qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
+#     message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
+#     assert "Function contains invalid characters." in message_box.text()
+
+
+# def test_empty_function_input(function_plotter, qtbot):
+#     function_plotter.function_input.setText("")
+#     function_plotter.min_input.setText("0")
+#     function_plotter.max_input.setText("10")
+#     qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
+#     qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
+#     message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
+#     assert "Function cannot be empty." in message_box.text()
+
+
+# def test_invalid_min_max_values(function_plotter, qtbot):
+#     function_plotter.function_input.setText("5*x^3 + 2*x")
+#     function_plotter.min_input.setText("10")
+#     function_plotter.max_input.setText("0")
+#     qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
+#     qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
+#     message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
+#     assert "Min value must be less than Max value." in message_box.text()
+
+
+# def test_non_numeric_min_max_values(function_plotter, qtbot):
+#     function_plotter.function_input.setText("5*x^3 + 2*x")
+#     function_plotter.min_input.setText("a")
+#     function_plotter.max_input.setText("b")
+#     qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
+#     qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
+#     message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
+#     assert "Min and Max values must be numbers." in message_box.text()
+
+
+# def test_empty_min_max_values(function_plotter, qtbot):
+#     function_plotter.function_input.setText("x^2")
+#     function_plotter.min_input.setText("")
+#     function_plotter.max_input.setText("")
+#     qtbot.mouseClick(function_plotter.plot_button, Qt.LeftButton)
+#     qtbot.waitUntil(lambda: function_plotter.centralWidget().findChildren(QMessageBox))
+#     message_box = function_plotter.centralWidget().findChildren(QMessageBox)[0]
+#     assert "Min and Max values cannot be empty." in message_box.text()