46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
from strings import String
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def test_eq_for_str():
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test_str = String("this is a test string!")
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assert test_str == "this is a test string!", "__eq__ wasn't implemented correctly for `String` and `str`"
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def test_strings_contains():
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test_str = String("this is a test")
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assert test_str.contains("this")
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assert not test_str.contains("release")
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def test_strings_concat():
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test_str = String("")
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test_str += "test succesful!"
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assert test_str == "test succesful!"
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assert test_str.concat(" Or is it?") == "test succesful! Or is it?"
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def test_strings_strip():
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test_str = String(" halo? \n")
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test_str = test_str.strip()
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assert test_str == "halo?"
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test_str = String(" \n ")
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test_str = test_str.strip()
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assert test_str == ""
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def test_strings_replace():
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test_str = String("har har har, try replacing thhis")
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assert test_str.replace('har ', 'ha') == "hahahar, try replacing thhis"
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test_str = test_str.replace('har ', 'ha')
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assert test_str.replace('r', '', 1) == "hahaha, try replacing thhis"
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test_str = test_str.replace('r', '', 1)
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assert test_str.replace('hh', 'h') == "hahaha, try replacing this"
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test_str = test_str.replace('hh', 'h')
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assert test_str.replace('try replacing this', "replaced") == "hahaha, replaced"
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def test_add_pre_suf():
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test_str = String(" ")
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assert test_str.add_suffix("suff") == " suff"
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assert test_str.add_prefix("pref") == "pref "
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assert test_str.add_suffix("suff").add_prefix("pref") == "pref suff"
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def test_join():
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assert String(", ").join([1, 2, 3, 4]) == "1, 2, 3, 4"
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assert String(", ").join([]) == "" |