Add steps challenge

2026-01-07 18:08:01 +00:00 · 2017-03-27 05:19:37 -04:00
parent abc982d360
commit a0afa5c9d9
4 changed files with 425 additions and 0 deletions
--- a/recursion_dynamic/steps/test_steps.py
+++ b/recursion_dynamic/steps/test_steps.py
@@ -0,0 +1,25 @@
+from nose.tools import assert_equal, assert_raises
+
+
+class TestSteps(object):
+
+    def test_steps(self):
+        steps = Steps()
+        assert_raises(TypeError, steps.count_ways, None)
+        assert_raises(TypeError, steps.count_ways, -1)
+        assert_equal(steps.count_ways(0), 1)
+        assert_equal(steps.count_ways(1), 1)
+        assert_equal(steps.count_ways(2), 2)
+        assert_equal(steps.count_ways(3), 4)
+        assert_equal(steps.count_ways(4), 7)
+        assert_equal(steps.count_ways(10), 274)
+        print('Success: test_steps')
+
+
+def main():
+    test = TestSteps()
+    test.test_steps()
+
+
+if __name__ == '__main__':
+    main()