diff --git a/test/basic.jl b/test/basic.jl
index 8a617b3..8c24ecf 100644
--- a/test/basic.jl
+++ b/test/basic.jl
@@ -1 +1,4 @@
 @test true
+
+foo() = @warn "This is a warning"
+@test_warn "This is a warning" foo()