tests/float: Add tests for math funcs that return ints.

One should test bigint, inf and nan to make sure all cases are covered.

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/float/math_fun_int.py b/tests/float/math_fun_int.py
new file mode 100644
index 000000000..ee54f0995
--- /dev/null
+++ b/tests/float/math_fun_int.py
@@ -0,0 +1,15 @@
+# test the math functions that return ints
+
+try:
+    import math
+except ImportError:
+    print("SKIP")
+    import sys
+    sys.exit()
+
+for fun in (math.ceil, math.floor, math.trunc):
+    for x in (-1.6, -0.2, 0, 0.6, 1.4, float('inf'), float('nan')):
+        try:
+            print(fun(x))
+        except (ValueError, OverflowError) as e:
+            print(type(e))