some work

Author: csparpa

fluentcheck/tests/test_strings.py

@@ -0,0 +1,30 @@
+import unittest
+from fluentcheck.check import Check, CheckError
+
+
+class TestNumbersAssertions(unittest.TestCase):
+
+    def test_is_number(self):
+        # ints
+        val = 123
+        res = Check(val).is_number()
+        self.assertIsInstance(res, Check)
+
+        # floats
+        val = float(123)
+        res = Check(val).is_number()
+        self.assertIsInstance(res, Check)
+
+        # complexes
+        val = complex(33.44, 55.66)
+        res = Check(val).is_number()
+        self.assertIsInstance(res, Check)
+
+        # test failure
+        val = 'not-a-number'
+        self.assertTrue(all([not isinstance(val, kls) for kls in Check.NUMERIC_TYPES]))
+        try:
+            Check(val).is_number()
+            self.fail()
+        except CheckError:
+            pass