Add Patio code gen for push-string

1 files changed, 34 insertions, 0 deletions

diff --git a/src/test/java/org/shedlang/compiler/patio/PatioCodeGenPushStringTests.java b/src/test/java/org/shedlang/compiler/patio/PatioCodeGenPushStringTests.java
new file mode 100644
index 00000000..28989deb
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/patio/PatioCodeGenPushStringTests.java
@@ -0,0 +1,34 @@
+package org.shedlang.compiler.patio;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.shedlang.compiler.stackir.instructions.Instructions;
+import org.shedlang.compiler.testing.snapshots.SnapshotResolver;
+import org.shedlang.compiler.testing.snapshots.Snapshotter;
+
+import java.io.IOException;
+
+import static org.shedlang.compiler.patio.PatioTesting.serialize;
+
+@ExtendWith({SnapshotResolver.class})
+public class PatioCodeGenPushStringTests {
+    @Test
+    public void pushStringIsCompiledToDataAndIndexToData(Snapshotter snapshotter) throws IOException {
+        var stackIrInstruction = Instructions.pushString("hello");
+        var context = PatioCodeGenContext.EMPTY;
+
+        var result = PatioCodeGen.generateInstruction(stackIrInstruction, context);
+
+        snapshotter.assertSnapshot(serialize(result));
+    }
+
+    @Test
+    public void canHaveMultipleStrings(Snapshotter snapshotter) throws IOException {
+        var context = PatioCodeGenContext.EMPTY;
+
+        var result = PatioCodeGen.generateInstruction(Instructions.pushString("hello"), context);
+        result = PatioCodeGen.generateInstruction(Instructions.pushString("world"), result);
+
+        snapshotter.assertSnapshot(serialize(result));
+    }
+}