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added necessary and unique tests #1071

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Merged
merged 3 commits into from
Apr 15, 2019
Merged

added necessary and unique tests #1071

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6865212
added necessary and unique tests
ashishgit7 Apr 13, 2019
15cade5
some required changes
ashishgit7 Apr 15, 2019
bb5e04e
required changes
ashishgit7 Apr 15, 2019
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11 changes: 10 additions & 1 deletion tests/test_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -15,23 +15,27 @@ def test_removeall_list():
assert removeall(4, []) == []
assert removeall(4, [1, 2, 3, 4]) == [1, 2, 3]
assert removeall(4, [4, 1, 4, 2, 3, 4, 4]) == [1, 2, 3]
assert removeall(1, [2,3,4,5,6]) == [2,3,4,5,6]


def test_removeall_string():
assert removeall('s', '') == ''
assert removeall('s', 'This is a test. Was a test.') == 'Thi i a tet. Wa a tet.'
assert removeall('a', 'artificial intelligence: a modern approach') == 'rtificil intelligence: modern pproch'


def test_unique():
assert unique([1, 2, 3, 2, 1]) == [1, 2, 3]
assert unique([1, 5, 6, 7, 6, 5]) == [1, 5, 6, 7]
assert unique([1, 2, 3, 4, 5]) == [1, 2, 3, 4, 5]


def test_count():
assert count([1, 2, 3, 4, 2, 3, 4]) == 7
assert count("aldpeofmhngvia") == 14
assert count([True, False, True, True, False]) == 3
assert count([5 > 1, len("abc") == 3, 3+1 == 5]) == 2
assert count("aima") == 4

def test_multimap():
assert multimap([(1, 2),(1, 3),(1, 4),(2, 3),(2, 4),(4, 5)]) == \
Expand All @@ -54,6 +58,7 @@ def test_first():
assert first(x for x in range(10) if x > 3) == 4
assert first(x for x in range(10) if x > 100) is None
assert first((1, 2, 3)) == 1
assert first(range(2, 10)) == 2
assert first([(1, 2),(1, 3),(1, 4)]) == (1, 2)
assert first({1:"one", 2:"two", 3:"three"}) == 1

Expand All @@ -67,6 +72,7 @@ def test_is_in():
def test_mode():
assert mode([12, 32, 2, 1, 2, 3, 2, 3, 2, 3, 44, 3, 12, 4, 9, 0, 3, 45, 3]) == 3
assert mode("absndkwoajfkalwpdlsdlfllalsflfdslgflal") == 'l'
assert mode("artificialintelligence") == 'i'


def test_powerset():
Expand All @@ -75,6 +81,7 @@ def test_powerset():

def test_argminmax():
assert argmin([-2, 1], key=abs) == 1
assert argmin(['one', 'to', 'three'], key=len) == 'to'
assert argmax([-2, 1], key=abs) == -2
assert argmax(['one', 'to', 'three'], key=len) == 'three'

Expand All @@ -93,6 +100,7 @@ def test_histogram():

def test_dotproduct():
assert dotproduct([1, 2, 3], [1000, 100, 10]) == 1230
assert dotproduct([1, 2, 3], [0, 0, 0]) == 0


def test_element_wise_product():
Expand Down Expand Up @@ -125,11 +133,12 @@ def test_vector_to_diagonal():

def test_vector_add():
assert vector_add((0, 1), (8, 9)) == (8, 10)
assert vector_add((1, 1, 1), (2, 2, 2)) == (3, 3, 3)


def test_scalar_vector_product():
assert scalar_vector_product(2, [1, 2, 3]) == [2, 4, 6]

assert scalar_vector_product(0, [9, 9, 9]) == [0, 0, 0]

def test_scalar_matrix_product():
assert rounder(scalar_matrix_product(-5, [[1, 2], [3, 4], [0, 6]])) == [[-5, -10], [-15, -20],
Expand Down