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-rw-r--r--testsuite/tests/javascript/js-ffi-isNull.hs10
1 files changed, 10 insertions, 0 deletions
diff --git a/testsuite/tests/javascript/js-ffi-isNull.hs b/testsuite/tests/javascript/js-ffi-isNull.hs
new file mode 100644
index 0000000000..cfc6329ca0
--- /dev/null
+++ b/testsuite/tests/javascript/js-ffi-isNull.hs
@@ -0,0 +1,10 @@
+import GHC.JS.Prim
+
+main :: IO ()
+main = do
+ print (isNull jsNull)
+ print (isNull $ toJSString "")
+ print (isNull $ toJSString "test")
+ print (isNull $ toJSInt 0)
+ print (isNull $ toJSInt 1)
+ print (isNull $ toJSInt 2)