add vector_test

cyaron/tests/__init__.py

@@ -4,3 +4,4 @@
 from .polygon_test import TestPolygon
 from .compare_test import TestCompare
 from .graph_test import TestGraph
+from .vector_test import TestVector

cyaron/tests/vector_test.py

@@ -0,0 +1,33 @@
+import unittest
+from cyaron.vector import *
+
+
+def has_duplicates(lst: list):
+    return len(lst) != len(set(lst))
+
+
+class TestVector(unittest.TestCase):
+    def test_unique_vector(self):
+        v = Vector.random(10**5, [10**6])
+        self.assertFalse(has_duplicates(list(map(lambda tp: tuple(tp), v))))
+        self.assertTrue(all(map(lambda v: 0 <= v[0] <= 10**6, v)))
+        v = Vector.random(1000, [(10**5, 10**6)])
+        self.assertTrue(all(map(lambda v: 10**5 <= v[0] <= 10**6, v)))
+        with self.assertRaises(
+            Exception,
+            msg="1st param is so large that CYaRon can not generate unique vectors",
+        ):
+            v = Vector.random(10**5, [10**4])
+
+    def test_repeatable_vector(self):
+        v = Vector.random(10**5 + 1, [10**5], VectorRandomMode.repeatable)
+        self.assertTrue(all(map(lambda v: 0 <= v[0] <= 10**5, v)))
+        self.assertTrue(has_duplicates(list(map(lambda tp: tuple(tp), v))))
+        v = Vector.random(1000, [(10**5, 10**6)], VectorRandomMode.repeatable)
+        self.assertTrue(all(map(lambda v: 10**5 <= v[0] <= 10**6, v)))
+
+    def test_float_vector(self):
+        v = Vector.random(10**5, [10**5], VectorRandomMode.float)
+        self.assertTrue(all(map(lambda v: 0 <= v[0] <= 10**5, v)))
+        v = Vector.random(10**5, [(24, 25)], VectorRandomMode.float)
+        self.assertTrue(all(map(lambda v: 24 <= v[0] <= 25, v)))