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37 lines
1.2 KiB
37 lines
1.2 KiB
3 years ago
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%% Generated with 'testgen v0.2.0'
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%% Revision 2 of the exercises generator was used
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%% https://github.com/exercism/problem-specifications/raw/42dd0cea20498fd544b152c4e2c0a419bb7e266a/exercises/collatz-conjecture/canonical-data.json
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%% This file is automatically generated from the exercises canonical data.
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-module(collatz_conjecture_tests).
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-include_lib("erl_exercism/include/exercism.hrl").
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-include_lib("eunit/include/eunit.hrl").
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'1_zero_steps_for_one_test_'() ->
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{"zero steps for one",
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?_assertMatch(0, collatz_conjecture:steps(1))}.
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'2_divide_if_even_test_'() ->
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{"divide if even",
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?_assertMatch(4, collatz_conjecture:steps(16))}.
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'3_even_and_odd_steps_test_'() ->
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{"even and odd steps",
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?_assertMatch(9, collatz_conjecture:steps(12))}.
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'4_large_number_of_even_and_odd_steps_test_'() ->
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{"large number of even and odd steps",
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?_assertMatch(152, collatz_conjecture:steps(1000000))}.
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'5_zero_is_an_error_test_'() ->
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{"zero is an error",
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?_assertError(badarg, collatz_conjecture:steps(0))}.
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'6_negative_value_is_an_error_test_'() ->
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{"negative value is an error",
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?_assertError(badarg, collatz_conjecture:steps(-15))}.
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