1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/java/org/zwobble/couscous/tests/BackendEvalTests.java b/src/test/java/org/zwobble/couscous/tests/BackendEvalTests.java
new file mode 100644
index 0000000..c4a3538
--- /dev/null
+++ b/src/test/java/org/zwobble/couscous/tests/BackendEvalTests.java
@@ -0,0 +1,28 @@
+package org.zwobble.couscous.tests;
+
+import org.junit.Test;
+import org.zwobble.couscous.ast.ExpressionNode;
+import org.zwobble.couscous.ast.TernaryConditionalNode;
+import org.zwobble.couscous.values.PrimitiveValue;
+
+import static org.junit.Assert.assertEquals;
+import static org.zwobble.couscous.ast.LiteralNode.literal;
+import static org.zwobble.couscous.values.PrimitiveValues.value;
+
+import lombok.val;
+
+public abstract class BackendEvalTests {
+    @Test
+    public void whenConditionIsTrueThenValueOfConditionalTernaryIsTrueBranch() {
+        val result = evalExpression(new TernaryConditionalNode(literal(true), literal("T"), literal("F")));
+        assertEquals(value("T"), result);
+    }
+    
+    @Test
+    public void whenConditionIsFalseThenValueOfConditionalTernaryIsFalseBranch() {
+        val result = evalExpression(new TernaryConditionalNode(literal(false), literal("T"), literal("F")));
+        assertEquals(value("F"), result);
+    }
+    
+    protected abstract PrimitiveValue evalExpression(ExpressionNode expression);
+}