def test_list_fields(self):
model = UMLModel()
model.create_class("class1")
# variables used for testing equality
message = model.list_fields("class3")[1]
# test output equality with a non-existent class
self.assertEqual(message, "class3 is not a class")
# variables used for testing equality
message = model.list_fields("class1")[1]
# test output equality without inserting fields
self.assertEqual(message, "Class 'class1' has no fields")
# add some fields to class1
model.create_field("class1", "public", "int", "year")
model.create_field("class1", "private", "int", "salary")
model.create_field("class1", "protected", "string", "SSN")
# variables used for testing equality
message = model.list_fields("class1")[1]
outString = "".join(("Fields of class1\n",
"PUBLIC int year\n",
"PRIVATE int salary\n",
"PROTECTED string SSN"))
# test output equality
self.assertEqual(message,outString)
def test_delete_class(self):
model = UMLModel()
model.create_class("class1")
model.create_class("class2")
# create relationship between classes
model.create_relationship("composition", "class1", "class2")
# Ensure relationship is created
self.assertTrue(model.classes["class1"].has_relationship("class2"))
self.assertTrue(model.classes["class2"].has_relationship("class1"))
# Ensure deleted
model.delete_class("class1")
# assert dictionary key was removed
self.assertTrue("class1" not in model.classes)
# Ensure relationship was removed after deletion of class1
status, msg = model.list_relationships("class2")
self.assertTrue(status)
self.assertEqual(msg, "Class 'class2' has no relationships")
# Ensure no errors when class DNE
status, msg = model.delete_class("class1")
# ensure it failed
self.assertFalse(status)
self.assertEqual(msg, "class1 does not exist.")
def test_execute(self):
# create model
model_name = "myModel"
model = UMLModel()
model.create_class("class1")
model.create_class("class2")
model.create_relationship("composition", "class1", "class2")
model.save_model(model_name + ".json", directory=os.getcwd() + "/")
class_data = {
"filename": model_name + ".json",
"directory": os.getcwd() + "/",
"class_name1": "class1",
"class_name2": "class2"
}
cmd = DeleteRelationshipGUICommand(model, class_data)
cmd.saveBackup()
status, msg = cmd.execute()
# ensure it passed
self.assertTrue(status)
# ensure relationship was deleted
self.assertTrue(len(model.classes["class1"].relationships) == 0)
self.assertTrue(len(model.classes["class2"].relationships) == 0)
# ensure it fails when invalid
cmd = DeleteRelationshipGUICommand(model, class_data)
cmd.saveBackup()
status, msg = cmd.execute()
self.assertFalse(status)
def test_rename_parameter(self):
model = UMLModel()
model.create_class("class1")
model.create_method("class1", "public", "string", "method1")
model.create_parameter("class1", "method1", "param_type", "param_name")
# Ensure we get correct output when class doesn't exist
status, msg = model.rename_parameter("class9", "method1", "param_name", "new_param_name")
self.assertFalse(status)
self.assertEqual(msg, "class9 does not exist")
# Ensure we get correct output when method doesn't exist
status, msg = model.rename_parameter("class1", "method3", "param_name", "new_param_name")
self.assertFalse(status)
self.assertEqual(msg, "class1 does not have method, method3")
# Ensure we get correct output when the parameter we wish to rename doesn't exist
status, msg = model.rename_parameter("class1", "method1", "param_name7", "new_param_name")
self.assertFalse(status)
self.assertEqual(msg, " param_name7 does not exists in method1")
# Ensure we get correct output when the parameter we wish to rename already exists
status, msg = model.rename_parameter("class1", "method1", "param_name", "param_name")
self.assertFalse(status)
self.assertEqual(msg, " param_name already exists in method1")
#ensure parameter is renamed
model.rename_parameter("class1", "method1", "param_name", "new_param_name")
# Ensure duplicate parameter is not created
self.assertEqual(model.classes["class1"].methods[model.classes["class1"].method_index("method1")].parameters[0].name, "new_param_name")
def test_move_down_method(self):
model = UMLModel()
model.create_class("class1")
model.create_method("class1", "public", "string", "method1")
model.create_method("class1", "public", "string", "method2")
model.create_method("class1", "public", "string", "method3")
testClass = model.classes["class1"]
# Ensure the methods'position
self.assertEqual(testClass.methods[0].name, "method1")
self.assertEqual(testClass.methods[1].name, "method2")
self.assertEqual(testClass.methods[2].name, "method3")
# Move down the method one position from the list
model.move_down_method("class1", "method2")
# Ensure the method has a right position after moved
self.assertEqual(testClass.method_index("method1"), 0)
self.assertEqual(testClass.method_index("method3"), 1)
self.assertEqual(testClass.method_index("method2"), 2)
# Ensure the method don't move down further
status, msg = model.move_down_method("class1", "method2")
self.assertFalse(status)
# Ensure correct response is outputted when class doesn't exist
status, msg = model.move_down_method("class7", "method2")
self.assertFalse(status)
self.assertEqual(msg, "class7 does not exist")
# Ensure correct response is outputted when method doesn't exist
status, msg = model.move_down_method("class1", "method9")
self.assertFalse(status)
self.assertEqual(msg, "method9 does not exist in class1")
def test_list_parameters(self):
model = UMLModel()
model.create_class("class1")
# variables used for testing equality
message = model.list_parameters("class2", "test")[1]
# test output equality with using a non-existent class
self.assertEqual(message, "class2 does not exist")
# variables used for testing equality
message = model.list_parameters("class1", "test")[1]
# test output equality without inserting methods
self.assertEqual(message, "class1 does not have method, test")
# add some methods to class1
model.create_method("class1", "public", "int", "getYear")
# add some params to getYear
model.create_parameter("class1", "getYear", "string", "calendarName")
model.create_parameter("class1", "getYear", "int", "year")
# variables used for testing equality
message = model.list_parameters("class1", "getYear")[1]
outString = "".join(("Parameters for getYear\n",
"(string):calendarName\n",
"(int):year"))
# test output equality
self.assertEqual(message,outString)
def test_delete_parameter(self):
model = UMLModel()
model.create_class("class1")
model.create_method("class1", "public", "string", "method1")
model.create_parameter("class1", "method1", "param_type", "parameter_name")
testClass = model.classes["class1"]
# Ensure we get correct output when class doesn't exist
status, msg = model.delete_parameter("class9", "method1", "parameter_name")
self.assertFalse(status)
self.assertEqual(msg, "class9 does not exist")
# Ensure we get correct output when method doesn't exist
status, msg = model.delete_parameter("class1", "method6", "parameter_name")
self.assertFalse(status)
self.assertEqual(msg, "class1 does not have method, method6")
# Ensure parameter is deleted
status, msg = model.delete_parameter("class1", "method1", "parameter_name")
self.assertFalse(testClass.methods[testClass.method_index("method1")].has_parameter("parameter_name"))
# Ensure we get correct output after parameter is deleted
self.assertTrue(status)
self.assertEqual(msg, "parameter 'parameter_name' has been removed from 'method1'")
# Ensure we get correct output if the parameter we wish to delete doesn't exist
status, msg = model.delete_parameter("class1", "method1", "parameter_name")
self.assertFalse(status)
self.assertEqual(msg, " parameter_name does not exists in method1")
def test_create_relationship(self):
model = UMLModel()
model.create_class("c1")
model.create_class("c2")
# Ensure relationship is created
model.create_relationship("composition", "c1", "c2")
self.assertTrue(model.classes["c1"].has_relationship("c2"))
self.assertTrue(model.classes["c2"].has_relationship("c1"))
status, msg = model.create_relationship("invalidRealType", "c5", "c2")
self.assertFalse(status)
self.assertEqual(msg, "'invalidRealType' is not a valid relationship type.")
# Ensure we get correct output when class 1 doesn't exist
status, msg = model.create_relationship("realization", "c5", "c2")
self.assertFalse(status)
self.assertEqual(msg, "'c5' does not exist")
# Ensure we get correct output when class 2 doesn't exist
status, msg = model.create_relationship("realization", "c1", "c5")
self.assertFalse(status)
self.assertEqual(msg, "'c5' does not exist")
# Ensure already existing rel
status, msg = model.create_relationship("composition","c2","c1")
# ensure it failed
self.assertFalse(status)
self.assertEqual(msg, "Relationship between 'c2' and 'c1' already exists.")
def test_delete_relationship(self):
model = UMLModel()
model.create_class("c1")
model.create_class("c2")
model.create_relationship("realization", "c1", "c2")
# Ensure we get correct output when class 1 doesn't exist
status, msg = model.delete_relationship("c7","c2")
self.assertFalse(status)
self.assertEqual(msg, "c7 does not exist")
# Ensure we get correct output when class 2 doesn't exist
status, msg = model.delete_relationship("c1","c5")
self.assertFalse(status)
self.assertEqual(msg, "c5 does not exist")
# Ensure relationship is deleted
status, msg = model.delete_relationship("c1","c2")
self.assertEqual(len(model.classes["c1"].relationships), 0)
self.assertEqual(len(model.classes["c2"].relationships), 0)
# Ensure we get correct output after relationship has been deleted
self.assertTrue(status)
self.assertEqual(msg, "Relationship between c1 and c2 has been deleted")
# Ensure we get correct output if we try to delete relationship that doesn't exist
status, msg = model.delete_relationship("c1","c2")
self.assertFalse(status)
self.assertEqual(msg, "Relationship between c1 and c2 does not exist.")
def test_complete_rename_class(self):
model = UMLModel()
model.create_class("class1")
model.create_class("myclass")
repl = REPL(model, CommandHistory(HISTORY_LIMIT))
# Test 1: Tab before classname
classnames = repl.complete_rename_class("", "rename_class ", 0, 0)
self.assertEqual(classnames, ["class1", "myclass"])
# Test 2: Tab in the middle of classname - only one match
classnames = repl.complete_rename_class("cl", "rename_class cl", 0, 0)
self.assertEqual(classnames, ["class1"])
# Test 3: Tab after classname
classnames = repl.complete_rename_class("class1",
"rename_class class1", 0, 0)
self.assertEqual(classnames, ["class1"])
# Test 4: Tab before second classname
classnames = repl.complete_rename_class("", "rename_class class1 ", 0,
0)
self.assertEqual(classnames, [])
# Test 5: Tab after second classname
classnames = repl.complete_rename_class(
"newclassname", "rename_class class1 newclassname", 0, 0)
self.assertEqual(classnames, [])
def test_rename_class(self):
model = UMLModel()
model.create_class("class1")
# Ensure name is changed
model.rename_class("class1", "classA")
# assert dictionary key was changed
self.assertTrue("classA" in model.classes)
#assert class object name was changed
self.assertEqual(model.classes["classA"].name, "classA")
# Ensure unknown class is rejected
status, msg = model.rename_class("class1", "classB")
self.assertFalse(status)
self.assertEqual(msg, "class1 does not exist.")
# Ensure duplicate newname is rejected
model.create_class("class1")
status, msg = model.rename_class("classA", "class1")
# ensure it failed
self.assertFalse(status)
self.assertEqual(msg, "class1 already exists.")
# Ensure renamed class with relationship updates
# relationship in both classes
self.assertTrue(model.create_class("class2")[0])
self.assertTrue(model.create_relationship("inheritance", "class1", "class2")[0])
self.assertTrue(model.rename_class("class2", "class3")[0])
self.assertEqual(model.classes["class1"].relationships[0].other, "class3")
def test_list_methods(self):
model = UMLModel()
model.create_class("class1")
# variables used for testing equality
message = model.list_methods("class3")[1]
# test output equality with a non-existent class
self.assertEqual(message, "class3 does not exist")
# variables used for testing equality
message = model.list_methods("class1")[1]
# test output equality without inserting methods
self.assertEqual(message, "class1 has no methods")
# add some methods to class1
model.create_method("class1", "public", "int", "getYear")
model.create_method("class1", "private", "int", "getSalary")
model.create_method("class1", "protected", "string", "getSSN")
# variables used for testing equality
message = model.list_methods("class1")[1]
outString = "".join(("Methods for class1\n",
"PUBLIC getYear() : int\n",
"PRIVATE getSalary() : int\n",
"PROTECTED getSSN() : string"))
# test output equality
self.assertEqual(message,outString)
def test_do_create_field(self):
model = UMLModel()
model.create_class("class1")
command_history = CommandHistory(HISTORY_LIMIT)
repl = REPL(model, command_history)
repl.do_create_field("class1 private int age")
# ensure field was created
self.assertTrue(model.classes["class1"].field_index("age") != -1)
def test_create_class(self):
model = UMLModel()
# Ensure class is created
model.create_class("class1")
self.assertEqual(model.classes["class1"].name, "class1")
# Ensure duplicate class is not created
status, msg = model.create_class("class1")
self.assertFalse(status)
self.assertEqual(msg, "class1 already exists.")
def test_complete_rename_parameter(self):
model = UMLModel()
model.create_class("class1")
model.create_method("class1", "public", "int", "method1")
model.create_parameter("class1", "method1", "int", "a")
model.create_parameter("class1", "method1", "int", "b")
model.create_parameter("class1", "method1", "int", "abba")
model.create_method("class1", "public", "int", "method2")
model.create_method("class1", "public", "int", "mymethod")
model.create_class("myclass")
repl = REPL(model, CommandHistory(HISTORY_LIMIT))
# Test 1: Tab before classname
classnames = repl.complete_rename_parameter("", "rename_parameter ", 0,
0)
self.assertEqual(classnames, ["class1", "myclass"])
# Test 2: Tab in the middle of classname - only one match
classnames = repl.complete_rename_parameter("cl",
"rename_parameter cl", 0,
0)
self.assertEqual(classnames, ["class1"])
# Test 3: Tab before methodname
classnames = repl.complete_rename_parameter(
"", "rename_parameter class1 ", 0, 0)
self.assertEqual(classnames, ["method1", "method2", "mymethod"])
# Test 4: Tab during methodname
classnames = repl.complete_rename_parameter(
"met", "rename_parameter class1 met", 0, 0)
self.assertEqual(classnames, ["method1", "method2"])
# Test 5: Tab before old param name
classnames = repl.complete_rename_parameter(
"", "rename_parameter class1 method1 ", 0, 0)
self.assertEqual(classnames, ["a", "b", "abba"])
# Test 6: Tab during old param name
classnames = repl.complete_rename_parameter(
"a", "rename_parameter class1 method1 a", 0, 0)
self.assertEqual(classnames, ["a", "abba"])
# Test 7: Tab after old param name
classnames = repl.complete_rename_parameter(
"", "rename_parameter class1 method1 abba ", 0, 0)
self.assertEqual(classnames, [])
# Test 8: Tab after old param name
classnames = repl.complete_rename_parameter(
"iLikePie", "rename_parameter class1 method1 abba iLikePie", 0, 0)
self.assertEqual(classnames, [])
def test_set_class_position(self):
model = UMLModel()
model.create_class("class1")
# variables used for testing equality
message = model.set_class_position("class3", 10, 20, 30)[1]
# test output equality when class3 is a non-existent class
self.assertEqual(message, "class3 does not exist")
# set position of c1
message = model.set_class_position("class1", 10, 20, 0)[1]
# test output equality
self.assertEqual(message, "The position of 'class1' has been set to ('10', '20')")
def test_find_field(self):
model = UMLModel()
model.create_class("class1")
testClass = model.classes["class1"]
# create some fields
model.create_field("class1", "public", "void", "a1")
model.create_field("class1", "private", "int", "num")
# ensure fields are found in the right indices
self.assertEqual(model.find_field("class1", "a1"), 0)
self.assertEqual(model.find_field("class1", "num"), 1)
# ensure we get correct output when field is not found
self.assertEqual(model.find_field("class1", "nonexistent"), -1)
def test_fetch_from_method(self):
model = UMLModel()
model.create_class("class1")
model.create_method("class1", "public", "int", "method1")
model.create_parameter("class1", "method1", "int", "num")
model.create_parameter("class1", "method1", "bool", "isTrue")
model.create_method("class1", "public", "bool", "method2")
# Test 1: get parameters
params = fetch_from_method(model, "class1", "method1")
self.assertEqual(params, ["num", "isTrue"])
# Test 2: no parameters
params = fetch_from_method(model, "class1", "method2")
self.assertEqual(params, [])
def test_fetch_classes(self):
model = UMLModel()
# Test 1: no classes
classes = fetch_classes(model)
self.assertEqual(classes, [])
# Test 2: multiple classes
model.create_class("class1")
model.create_class("class2")
model.create_class("class3")
classes = fetch_classes(model)
self.assertTrue("class1" in classes)
self.assertTrue("class2" in classes)
self.assertTrue("class3" in classes)
def test_move_down_field(self):
model = UMLModel()
model.create_class("class1")
model.create_field("class1", "public", "void", "a1")
model.create_field("class1", "public", "void", "a2")
model.create_field("class1", "public", "void", "a3")
model.create_field("class1", "public", "void", "a4")
# ensure the class is created
testClass = model.classes["class1"]
# Ensure the fields were created
self.assertTrue(testClass.has_field("a1"))
self.assertTrue(testClass.has_field("a2"))
self.assertTrue(testClass.has_field("a3"))
self.assertTrue(testClass.has_field("a4"))
# Ensure the fields'position
self.assertEqual(testClass.fields[0].name, "a1")
self.assertEqual(testClass.fields[1].name, "a2")
self.assertEqual(testClass.fields[2].name, "a3")
self.assertEqual(testClass.fields[3].name, "a4")
# Move down the field one position from the list
model.move_down_field("class1", "a1")
# Ensure the field has a right position
self.assertEqual(testClass.field_index("a2"), 0)
self.assertEqual(testClass.field_index("a1"), 1)
self.assertEqual(testClass.field_index("a3"), 2)
self.assertEqual(testClass.field_index("a4"), 3)
# Ensure the method don't move down further
status, msg = model.move_down_field("class1", "a4")
self.assertFalse(status)
self.assertEqual(msg, "a4 can not move down any further in class1")
# Ensure correct response is outputted when class doesn't exist
status, msg = model.move_down_field("class8", "a4")
self.assertFalse(status)
self.assertEqual(msg, "class8 does not exist")
# Ensure correct response is outputted when field doesn't exist
status, msg = model.move_down_field("class1", "a7")
self.assertFalse(status)
self.assertEqual(msg, "a7 does not exist in class1")
def test_create_field(self):
model = UMLModel()
model.create_class("class1")
testClass = model.classes["class1"]
# Ensure field is created
model.create_field("class1", "public", "void", "a1")
self.assertTrue(testClass.has_field("a1"))
# Ensure we get correct output when class does not exist
status, msg = model.create_field("class5", "private", "void", "a1")
self.assertFalse(status)
self.assertEqual(msg, "class5 does not exist")
# Ensure duplicate field is not created
status, msg = model.create_field("class1", "public", "void", "a1")
# ensure it failed
self.assertFalse(status)
self.assertEqual(msg, "field a1 already exists in class1")
def test_delete_field(self):
model = UMLModel()
model.create_class("class1")
model.create_field("class1", "public", "void", "a1")
testClass = model.classes["class1"]
# Ensure we get correct output when class doesn't exist
status, msg = model.delete_field("class5", "a1")
self.assertFalse(status)
self.assertEqual(msg, "class5 does not exist")
# Ensure we get correct output when field we wish to remove doesn't exist
status, msg = model.delete_field("class1", "a3")
self.assertFalse(status)
self.assertEqual(msg, "a3 is not a field of class1")
# Ensure field is deleted
model.delete_field("class1", "a1")
self.assertFalse(testClass.has_field("a1"))
def test_delete_method(self):
model = UMLModel()
model.create_class("class1")
model.create_method("class1", "public", "void", "add")
testClass = model.classes["class1"]
# Ensure we get correct output when class doesn't exist
status, msg = model.delete_method("class4", "add")
self.assertFalse(status)
self.assertEqual(msg, "'class4' does not exist")
# Ensure we get correct output when the method we wish to delete doesn't exist
status, msg = model.delete_method("class1", "subtract")
self.assertFalse(status)
self.assertEqual(msg, "'subtract' does not exist in 'class1'")
# Ensure method is deleted
model.delete_method("class1", "add")
self.assertFalse(testClass.has_method("add"))
def test_prompt_exit(self):
# Test 1: fully exit
exits = False
try:
# give 'no' response for prompt_exit to grab and exit
sys.stdin = io.StringIO("no\n")
prompt_exit(UMLModel())
except SystemExit:
exits = True
# make sure it exited
self.assertTrue(exits)
# Test 2: cancel exit
exits = False
try:
# give 'cancel' response for prompt_exit
sys.stdin = io.StringIO("cancel\n")
status, msg = prompt_exit(UMLModel())
except SystemExit:
exits = True
# make sure it didnt exit
self.assertFalse(exits)
self.assertEqual(msg, "Exit aborted")
# Test 3: save model
model1 = UMLModel()
model1.create_class("class1")
model1.create_class("class2")
exits = False
captured = io.StringIO()
try:
# give 'yes' response for prompt_exit to grab and exit
sys.stdin = io.StringIO("yes\ntest_prompt_exit.json\n")
prompt_exit(model1, os.getcwd() + "/code/data/")
except SystemExit:
exits = True
# make sure it exited
self.assertTrue(exits)
# make sure it saved
model2 = UMLModel()
model2.load_model("test_prompt_exit.json", os.getcwd() + "/code/data/")
self.assertEqual(model1.classes.keys(), model2.classes.keys())
def test_create_method(self):
model = UMLModel()
model.create_class("class1")
testClass = model.classes["class1"]
# Ensure method is created
model.create_method("class1", "public", "void", "add")
self.assertTrue(testClass.has_method("add"))
# Ensure we get correct output when class doesn't exist
status, msg = model.create_method("class3", "public", "void", "subtract")
self.assertFalse(status)
self.assertEqual(msg, "class3 does not exist")
# Ensure duplicate method is not created
status, msg = model.create_method("class1", "public", "void", "add")
# ensure it failed
self.assertFalse(status)
self.assertEqual(msg, "method add already exists in class1")
def test_execute(self):
# create model
model_name = "myModel"
model = UMLModel()
model.create_class("class1")
model.create_class("class2")
model.create_relationship("composition", "class1", "class2")
model.save_model(model_name + ".json", directory=os.getcwd() + "/")
class_data = {
"filename": model_name + ".json",
"directory": os.getcwd() + "/",
"old_relationship_type": "composition",
"old_class_name1": "class1",
"old_class_name2": "class2",
"relationship_type": "inheritance",
"class_name1": "class1",
"class_name2": "class2"
}
cmd = EditRelationshipGUICommand(model, class_data)
cmd.saveBackup()
status, msg = cmd.execute()
# ensure it passed
self.assertTrue(status)
# relationship exists
self.assertTrue(len(model.classes["class1"].relationships) == 1)
self.assertTrue(len(model.classes["class2"].relationships) == 1)
self.assertEqual(model.classes["class1"].relationships[0].type,
RelationshipType.INHERITANCE)
self.assertEqual(model.classes["class1"].relationships[0].other,
"class2")
self.assertEqual(model.classes["class2"].relationships[0].other,
"class1")
# ensure it fails when invalid
class_data["class_name2"] = "invalid_class"
cmd = EditRelationshipGUICommand(model, class_data)
cmd.saveBackup()
status, msg = cmd.execute()
self.assertFalse(status)
def test_fetch_from_class(self):
model = UMLModel()
model.create_class("class1")
model.create_class("class2")
model.create_field("class1", "public", "string", "field1")
model.create_field("class1", "public", "int", "field2")
model.create_method("class1", "public", "int", "method1")
model.create_method("class1", "public", "bool", "method2")
model.create_relationship("inheritance", "class1", "class2")
# Test 1: fetch fields
fields = fetch_from_class(model, "class1", "fields")
self.assertEqual(fields, ["field1", "field2"])
# Test 2: fetch methods
methods = fetch_from_class(model, "class1", "methods")
self.assertEqual(methods, ["method1", "method2"])
# Test 3: empty list
fields = fetch_from_class(model, "class2", "fields")
self.assertEqual(fields, [])
def test_list_classes(self):
model = UMLModel()
# variables used for testing equality
message = model.list_classes()[1]
# test output equality without creating classes
self.assertEqual(message, "No classes in the model")
# create some classes
model.create_class("class1")
model.create_class("class2")
model.create_class("class3")
# variables used for testing equality
message = model.list_classes()[1]
outString = "".join(("Listing all classes in the model\n",
"class1\n",
"class2\n",
"class3"))
# test output equality
self.assertEqual(message,outString)
def test_list_relationships(self):
model = UMLModel()
model.create_class("class1")
model.create_class("class2")
# variables used for testing equality
message = model.list_relationships("class5")[1]
# test output equality with using a non-existent class name
self.assertEqual(message, "class5 does not exist")
# test with a parameter
# variables used for testing equality
message = model.list_relationships('class1')[1]
# test output equality without creating a relationship
self.assertEqual(message, "Class 'class1' has no relationships")
# test without a parameter
# variables used for testing equality
message = model.list_relationships()[1]
# test output equality without creating a relationship
self.assertEqual(message, "No relationships exist for the current model")
# create a relationship between the classes
model.create_relationship("inheritance", "class1", "class2")
# test with a parameter
message = model.list_relationships("class1")[1]
# test output equality
outString = "".join(("Relationships for class1\n",
"class1 ---------> class2"))
self.assertEqual(message, outString)
# test without a parameter
# variables used for testing equality
message = model.list_relationships()[1]
outString = "".join(("Listing all relationships\n",
"class1 ---------> class2\n",
"class2 <--------- class1"))
# test output equality
self.assertEqual(message,outString)
def test_list_class(self):
model = UMLModel()
model.create_class("class1")
model.create_class("class2")
model.create_class("class3")
# variables used for testing equality
message = model.list_class("class5")[1]
# test output equality while using the wrong class name
self.assertEqual(message, "'class5' is not a valid class")
# add fields to class1
model.create_field("class1", "public", "void", "a1")
model.create_field("class1", "private", "int", "size")
# add methods to class1 along with some parameters
model.create_method("class1", "protected", "void", "setSpeed")
model.create_method("class1", "public", "void", "walk")
model.create_parameter("class1", "setSpeed", "int", "speed")
model.create_parameter("class1", "walk", "int", "speed")
model.create_parameter("class1", "walk", "double", "direction")
# add relationships to class1
model.create_relationship("inheritance", "class1", "class2")
model.create_relationship("aggregation", "class3", "class1")
# variables used for testing equality
message = model.list_class("class1")[1]
outString = "".join(("Class: class1\n",
"=== Fields ======================\n",
"public a1: void\n",
"private size: int\n",
"=== Methods =====================\n",
"protected setSpeed(int speed): void\n",
"public walk(int speed, double direction): void\n",
"=== Relationships ===============\n",
"class1 ---------> class2\n",
"class1 <<>>------ class3\n",
"================================="))
# test output equality
self.assertEqual(message,outString)