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-rw-r--r--tests/stdlib/tfenv.nim8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/stdlib/tfenv.nim b/tests/stdlib/tfenv.nim
new file mode 100644
index 000000000..a486b8a9d
--- /dev/null
+++ b/tests/stdlib/tfenv.nim
@@ -0,0 +1,8 @@
+import std/fenv
+import std/assertions
+
+
+func is_significant(x: float): bool =
+  x > minimumPositiveValue(float) and x < maximumPositiveValue(float)
+
+doAssert is_significant(10.0)