def testEquilateralTriangles(self):
self.assertEqual(classify_triangle(1, 1, 1), 'Equilateral',
'1,1,1 should be equilateral')
self.assertEqual(classify_triangle(3, 3, 3), 'Equilateral',
'1,1,1 should be equilateral')
self.assertEqual(classify_triangle(7, 7, 7), 'Equilateral',
'1,1,1 should be equilateral')
def testScalene(self):
self.assertEqual(classify_triangle(3, 5, 6), 'Scalene')
""" all of the sides are not equal with one input sequence"""
self.assertEqual(classify_triangle(5, 3, 6), 'Scalene')
""" all of the sides are not equal with another input sequence"""
self.assertEqual(classify_triangle(3, 4, 5), 'RightScalene')
""" all of the sides are not equal but satisfy with the requirement of right angle"""
def testScaleneTriangleA(self):
""" Test for Scalene Triangles """
self.assertEqual(classify_triangle(4, 5, 6), 'Scalene', '4,5,6 is a Scalene Triangle')
self.assertNotEqual(classify_triangle(3, 3, 5), 'Scalene', '3,3,5 is not a scalene triangle')
self.assertNotEqual(classify_triangle(3, 5, 3), 'Scalene', '3,5,3 is not a scalene triangle')
self.assertNotEqual(classify_triangle(5, 3, 3), 'Scalene', '3,4,5 is not a scalene triangle')
self.assertNotEqual(classify_triangle(3, 4, 5), 'Scalene', '3,4,5 is not a scalene triangle')
def testIsoscelesTriangleA(self):
""" Test for Isoceles Triangles """
self.assertEqual(classify_triangle(4, 8, 4), 'Isosceles', '4,8,4 is an Isosceles Triangle')
self.assertEqual(classify_triangle(4, 4, 8), 'Isosceles', '4,4,8 is an Isosceles Triangle')
self.assertEqual(classify_triangle(8, 4, 4), 'Isosceles', '8,4,4 is an Isosceles Triangle')
self.assertNotEqual(classify_triangle(3, 6, 5), 'Isosceles', '3,6,5 is not an Isosceles Triangle')
self.assertNotEqual(classify_triangle(3, 3, 3), 'Isosceles', '3,3,3 is not an Isosceles Triangle')
def testInvalidInput(self):
"""
T1
2. Verify the Input
"""
self.assertEqual(classify_triangle(2, 2, -3), 'not valid')
self.assertEqual(classify_triangle('a', '2', 3), 'not valid')
def test_right_triangle_c(self):
""" nnn """
self.assertEqual(classify_triangle(1, 2, 3), "NotATriangle",
'1,2,3 is NotATriangle')
self.assertEqual(classify_triangle(1, 1, 5), "NotATriangle",
'1,1,5 is NotATriangle')
self.assertEqual(classify_triangle(10, 1, 5), "NotATriangle",
'10,1,5 is NotATriangle')
def testNotATriangle(self):
self.assertEqual(classify_triangle(0, 0, 0), 'NotATriangle',
'side lengths of zero')
self.assertEqual(classify_triangle(25, 10, 11), 'NotATriangle',
'25,10,11 is not a triangle because 10+11 < 25')
self.assertEqual(
classify_triangle(34, 34, -35), 'NotATriangle',
'34.5, 34.5, -35 is not a triangle because it has a negative side length'
)
def testRightTriangle(self):
"""
T3
4. Determine if the triangle is a right triangle
6. Display type of triangle
"""
self.assertEqual(classify_triangle(1, 1, 1.414213),
'isosceles and right')
self.assertEqual(classify_triangle(3, 4, 5), 'scalene and right')
def testInvalidInputs(self):
self.assertEqual(
classify_triangle(300, 300, 300), 'InvalidInput',
'300, 300, 300 is invalid input and not "Equilateral"')
self.assertEqual(classify_triangle(-3, -4, -5), 'InvalidInput',
'-3, -4, -5 is invalid input and not "Right"')
self.assertEqual(classify_triangle("2", 2, 2), 'InvalidInput',
'"2" is a string and invalid input')
self.assertEqual(classify_triangle(1, 2, 3), 'NotATriangle',
'1, 2, 3 is not a triangle')
def testScaleneTriangle(self):
"""
T6
5.2 Else if two side are equal, but not three, then the triangle is “Isosceles”
6. Display type of triangle
"""
self.assertEqual(classify_triangle(4, 5, 6), 'scalene')
def testIsoscelesTriangle(self):
"""
T5
5.2 Else if two side are equal, but not three, then the triangle is “Isosceles”
6. Display type of triangle
"""
self.assertEqual(classify_triangle(2, 2, 3), 'isosceles')
def testEquilateralTriangle(self):
"""
T4
5.1 If the sides are all equal, then the triangle is “Equilateral”
6. Display type of triangle
"""
self.assertEqual(classify_triangle(1, 1, 1), 'equilateral')
def testInvalidTriangle(self):
"""
T2
3. Verify that the sides form a legal triangle
:return:
"""
self.assertEqual(classify_triangle(1, 2, 3), 'not valid')
def testLargeAndSmallInputs(self):
self.assertEqual(classify_triangle(201, 4, 5), 'InvalidInput')
self.assertEqual(classify_triangle(4, 201, 5), 'InvalidInput')
self.assertEqual(classify_triangle(4, 5, 201), 'InvalidInput')
self.assertEqual(classify_triangle(-1, 5, 8), 'InvalidInput')
self.assertEqual(classify_triangle(5, -1, 8), 'InvalidInput')
self.assertEqual(classify_triangle(5, 4, -1), 'InvalidInput')
def testTriangleClassification(self):
self.assertEqual(classify_triangle(3, 4, 5), 'Scalene Triangle')
self.assertEqual(classify_triangle(4, 4, 5), 'Scalene Triangle',
'should fail')
self.assertEqual(classify_triangle(3, 4, 7), 'Isosceles Triangle',
'should fail')
self.assertEqual(classify_triangle(3, 3, 5), 'Isosceles Triangle')
self.assertEqual(classify_triangle(3, 8, 3), 'Equilateral Triangle',
'should fail')
self.assertEqual(classify_triangle(7, 7, 7), 'Equilateral Triangle')
def test_right_triangle_b(self):
"""" m """
self.assertNotEqual(classify_triangle(222, 222, 222),
'Equilateral Triangle', '222,222,222 is invalid')
self.assertEqual(classify_triangle('A', 'B', 'C'), 'InvalidInput',
'A,B,C is invalid input')
self.assertEqual(classify_triangle(-4, 3, 9), 'InvalidInput',
'-4,3,9 is invalid input')
self.assertEqual(classify_triangle(2, '/', 'M'), 'InvalidInput',
'2,/,M is invalid input')
self.assertEqual(classify_triangle(0, 10, 101), 'InvalidInput',
'0,10,101 is invalid input')
self.assertEqual(classify_triangle(33, 110, 469), 'InvalidInput',
'33,110,469 is invalid input')
self.assertEqual(classify_triangle(2, 0, 2), "InvalidInput",
'2,0,2 is invalid input')
def test013(self):
self.assertEqual(classify_triangle(3, 1, 2), 'NotATriangle')
def test025(self):
self.assertEqual(classify_triangle(1, 1, 2 ** 0.5), 'Right Isosceles')
def test_right_triangle_a(self):
""" m """
self.assertEqual(classify_triangle(3, 4, 5), 'Right Scalene Triangle',
'3,4,5 is a Right triangle')
self.assertEqual(classify_triangle(2, 2, 2), "Equilateral Triangle",
'2,2,2 is a Equilateral triangle')
self.assertEqual(classify_triangle(4, 4, 4), "Equilateral Triangle",
'4,4,4 is a Equilateral triangle')
self.assertEqual(classify_triangle(4, 3, 4), "Isosceles Triangle",
'4,3,4 is not a Isosceles triangle')
self.assertEqual(classify_triangle(2, 3, 4), "Scalene Triangle",
'2,3,4 is a Scalene triangle')
self.assertEqual(classify_triangle(3, 4, 6), "Scalene Triangle",
'3,4,6 is a Scalene triangle')
self.assertEqual(classify_triangle(5, 3, 4), 'Right Scalene Triangle',
'5,3,4 is a Right triangle')
self.assertEqual(classify_triangle(1, 1, 1), 'Equilateral Triangle',
'1,1,1 should be equilateral')
self.assertEqual(classify_triangle(7, 24,
25), 'Right Scalene Triangle',
'7,24,25 is a Right triangle')
self.assertEqual(classify_triangle(5, 12, 13),
'Right Scalene Triangle', '5,3,4 is a Right triangle')
self.assertEqual(classify_triangle(7, 7, 4), "Isosceles Triangle",
'4,3,4 is an Isosceles triangle')
self.assertEqual(classify_triangle(2, 2,
2.8), "Right Isosceles Triangle",
'2,2,2.8 is an Right Isosceles Triangle')
def test023(self):
self.assertEqual(classify_triangle(3, 4, 2), 'Scalene')
def test024(self):
self.assertEqual(classify_triangle(4, 2, 3), 'Scalene')
def test021(self):
self.assertEqual(classify_triangle(2, 2, 1), 'Isosceles')
def test022(self):
self.assertEqual(classify_triangle(2, 3, 4), 'Scalene')
def test018(self):
self.assertEqual(classify_triangle(1, 1, 1), 'Equilateral')
def test019(self):
self.assertEqual(classify_triangle(1, 2, 2), 'Isosceles')
def test017(self):
self.assertNotEqual(classify_triangle(2, 3, 4), 'Right Scalene')
def test016(self):
self.assertEqual(classify_triangle(5, 3, 4), 'Right Scalene')
def test015(self):
self.assertEqual(classify_triangle(4, 5, 3), 'Right Scalene')
def test014(self):
self.assertEqual(classify_triangle(3, 4, 5), 'Right Scalene')
def test012(self):
self.assertEqual(classify_triangle(2, 3, 1), 'NotATriangle')