def test_extract_parents_without_parent(self):
e = Extractor().comp_ext
expected = ""
line = 'Example(Test1)'
# Act
actual = e._extract_parents(line)
# Assert
self.assertEqual(expected, actual)
def test_multiple_dependency_extraction(self):
e = Extractor().comp_ext
# Arrange
expected = ["Test1", "Test2", "Test3"]
line = 'class Example(Test1, Test2, Test3)'
# Act
actual = e._extract_parents(line)
# Assert
self.assertEqual(expected, actual)
def test_object_only_dependency_(self):
"""Does not extract 'object' if it is only dependency"""
e = Extractor().comp_ext
# Arrange
expected = []
line = 'class Example(object)'
# Act
actual = e._extract_parents(line)
# Assert
self.assertEqual(expected, actual)
def test_single_dependency_extraction(self):
"""Extracts a single object that class inherits from"""
e = Extractor().comp_ext
# Arrange
expected = ["Test1"]
line = 'class Example(Test1)'
# Act
actual = e._extract_parents(line)
# Assert
self.assertEqual(expected, actual)