Test the behavior of NaN in a where clause. (#115)

JuliaServices · Nov 13, 2024 · eb6162f · eb6162f
1 parent d7a0a2b
commit eb6162f
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/test/matchtests.jl b/test/matchtests.jl
@@ -445,4 +445,32 @@ end
     end
 end
 
+@testset "Test the behavior of NaN values" begin
+    v = 0.0 / 0.0
+    @test @match v begin
+        x where x > 0 => false
+        x where x <= 0 => false
+        _ => true
+    end
+    @test @match v begin
+        x where x < 0 => false
+        x where x >= 0 => false
+        _ => true
+    end
+    @test @match v begin
+        x where x >= 0 => false
+        x where x < 0 => false
+        _ => true
+    end
+    @test @match v begin
+        x where x <= 0 => false
+        x where x > 0 => false
+        _ => true
+    end
+    @test @match v begin
+        x where x == 0 => false
+        x where x != 0 => true
+    end
+end
+
 end