Add Patio tests for int-not-equal

1 files changed, 47 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java b/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
index 838b4606..9ea6aef2 100644
--- a/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
+++ b/src/test/java/org/shedlang/compiler/patio/PatioExampleTests.java
@@ -413,6 +413,53 @@ public abstract class PatioExampleTests {
     }
 
     @Test
+    public void intNotEqual() throws IOException, InterruptedException {
+        assertIntNotEqual(42, 47, 1);
+        assertIntNotEqual(42, 42, 0);
+    }
+
+    private void assertIntNotEqual(
+        int left,
+        int right,
+        int expected
+    ) throws IOException, InterruptedException {
+        var patioFunction = PatioFunctionDefinition.builder()
+            .withName(FUNCTION_NAME)
+            .withReturnType(PatioTypes.VOID)
+            .addLocal(Patio.val("x", PatioTypes.INT))
+            .addLocal(Patio.val("y", PatioTypes.INT))
+            .addLocal(Patio.val("z_bool", PatioTypes.BOOL))
+            .addLocal(Patio.val("z_int", PatioTypes.INT))
+            .addBodyInstruction(Patio.localStore(
+                Patio.localRef("x"),
+                Patio.intConst(left)
+            ))
+            .addBodyInstruction(Patio.localStore(
+                Patio.localRef("y"),
+                Patio.intConst(right)
+            ))
+            .addBodyInstruction(Patio.intNotEqual(
+                Patio.localRef("z_bool"),
+                Patio.localRef("x"),
+                Patio.localRef("y")
+            ))
+            .addBodyInstruction(Patio.boolToInt(
+                Patio.localRef("z_int"),
+                Patio.localRef("z_bool")
+            ))
+            .addBodyInstruction(emitInt(Patio.localRef("z_int")))
+            .addBodyInstruction(Patio.returnVoid())
+            .build();
+        var patio = Patio.compilationUnit(List.of(patioFunction));
+
+        var result = run(patio);
+
+        assertThat(result, isSequence(
+            isInt(expected)
+        ));
+    }
+
+    @Test
     public void intSub() throws IOException, InterruptedException {
         var patioFunction = PatioFunctionDefinition.builder()
             .withName(FUNCTION_NAME)