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Update tests.py

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changing tests.py according to changes in lib.py
and replaced A.__str__() with str(A)
This commit is contained in:
Ashwek Swamy 2018-11-12 23:34:31 +05:30 committed by GitHub
parent b2b34e2cda
commit 93e096f0c1
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1 changed files with 16 additions and 16 deletions
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32
linear_algebra_python/src/tests.py
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@ -29,13 +29,13 @@ class Test(unittest.TestCase):
test for toString() method
"""
x = Vector([0,0,0,0,0,1])
self.assertEqual(x.__str__(),"(0,0,0,0,0,1)")
self.assertEqual(str(x),"(0,0,0,0,0,1)")
def test_size(self):
"""
test for size()-method
"""
x = Vector([1,2,3,4])
self.assertEqual(x.size(),4)
self.assertEqual(len(x),4)
def test_euclidLength(self):
"""
test for the eulidean length
@ -67,32 +67,32 @@ class Test(unittest.TestCase):
x = Vector([1,2,3])
a = Vector([2,-1,4]) # for test of dot-product
b = Vector([1,-2,-1])
self.assertEqual((x*3.0).__str__(),"(3.0,6.0,9.0)")
self.assertEqual(str(x*3.0),"(3.0,6.0,9.0)")
self.assertEqual((a*b),0)
def test_zeroVector(self):
"""
test for the global function zeroVector(...)
"""
self.assertTrue(zeroVector(10).__str__().count("0") == 10)
self.assertTrue(str(zeroVector(10)).count("0") == 10)
def test_unitBasisVector(self):
"""
test for the global function unitBasisVector(...)
"""
self.assertEqual(unitBasisVector(3,1).__str__(),"(0,1,0)")
self.assertEqual(str(unitBasisVector(3,1)),"(0,1,0)")
def test_axpy(self):
"""
test for the global function axpy(...) (operation)
"""
x = Vector([1,2,3])
y = Vector([1,0,1])
self.assertEqual(axpy(2,x,y).__str__(),"(3,4,7)")
self.assertEqual(str(axpy(2,x,y)),"(3,4,7)")
def test_copy(self):
"""
test for the copy()-method
"""
x = Vector([1,0,0,0,0,0])
y = x.copy()
self.assertEqual(x.__str__(),y.__str__())
self.assertEqual(str(x),str(y))
def test_changeComponent(self):
"""
test for the changeComponent(...)-method
@ -100,34 +100,34 @@ class Test(unittest.TestCase):
x = Vector([1,0,0])
x.changeComponent(0,0)
x.changeComponent(1,1)
self.assertEqual(x.__str__(),"(0,1,0)")
self.assertEqual(str(x),"(0,1,0)")
def test_str_matrix(self):
A = Matrix([[1,2,3],[2,4,5],[6,7,8]],3,3)
self.assertEqual("|1,2,3|\n|2,4,5|\n|6,7,8|\n",A.__str__())
self.assertEqual("|1,2,3|\n|2,4,5|\n|6,7,8|\n",str(A))
def test__mul__matrix(self):
A = Matrix([[1,2,3],[4,5,6],[7,8,9]],3,3)
x = Vector([1,2,3])
self.assertEqual("(14,32,50)",(A*x).__str__())
self.assertEqual("|2,4,6|\n|8,10,12|\n|14,16,18|\n",(A*2).__str__())
self.assertEqual("(14,32,50)",str(A*x))
self.assertEqual("|2,4,6|\n|8,10,12|\n|14,16,18|\n",str(A*2))
def test_changeComponent_matrix(self):
A = Matrix([[1,2,3],[2,4,5],[6,7,8]],3,3)
A.changeComponent(0,2,5)
self.assertEqual("|1,2,5|\n|2,4,5|\n|6,7,8|\n",A.__str__())
self.assertEqual("|1,2,5|\n|2,4,5|\n|6,7,8|\n",str(A))
def test_component_matrix(self):
A = Matrix([[1,2,3],[2,4,5],[6,7,8]],3,3)
self.assertEqual(7,A.component(2,1),0.01)
def test__add__matrix(self):
A = Matrix([[1,2,3],[2,4,5],[6,7,8]],3,3)
B = Matrix([[1,2,7],[2,4,5],[6,7,10]],3,3)
self.assertEqual("|2,4,10|\n|4,8,10|\n|12,14,18|\n",(A+B).__str__())
self.assertEqual("|2,4,10|\n|4,8,10|\n|12,14,18|\n",str(A+B))
def test__sub__matrix(self):
A = Matrix([[1,2,3],[2,4,5],[6,7,8]],3,3)
B = Matrix([[1,2,7],[2,4,5],[6,7,10]],3,3)
self.assertEqual("|0,0,-4|\n|0,0,0|\n|0,0,-2|\n",(A-B).__str__())
self.assertEqual("|0,0,-4|\n|0,0,0|\n|0,0,-2|\n",str(A-B))
def test_squareZeroMatrix(self):
self.assertEqual('|0,0,0,0,0|\n|0,0,0,0,0|\n|0,0,0,0,0|\n|0,0,0,0,0|'
+'\n|0,0,0,0,0|\n',squareZeroMatrix(5).__str__())
+'\n|0,0,0,0,0|\n',str(squareZeroMatrix(5)))
if __name__ == "__main__":
unittest.main()
unittest.main()