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authorMichael Williamson <mike@zwobble.org>2015-10-05 13:31:20 +0100
committerMichael Williamson <mike@zwobble.org>2015-10-05 13:31:20 +0100
commit38cc6849339b37c29af80e2affc1931479d61c05 (patch)
tree167c5d321caf0c9ab4c3ad08e838dc889dcf5e21 /src/test/java/org/zwobble/couscous/tests/interpreter/InterpreterTests.java
parent6c597ef7f1313cb76177a154d099844f4dd71491 (diff)
Support assignment statements in the Python backend
Diffstat (limited to 'src/test/java/org/zwobble/couscous/tests/interpreter/InterpreterTests.java')
-rw-r--r--src/test/java/org/zwobble/couscous/tests/interpreter/InterpreterTests.java20
1 files changed, 4 insertions, 16 deletions
diff --git a/src/test/java/org/zwobble/couscous/tests/interpreter/InterpreterTests.java b/src/test/java/org/zwobble/couscous/tests/interpreter/InterpreterTests.java
index c6e6ce2..a54f150 100644
--- a/src/test/java/org/zwobble/couscous/tests/interpreter/InterpreterTests.java
+++ b/src/test/java/org/zwobble/couscous/tests/interpreter/InterpreterTests.java
@@ -5,7 +5,7 @@ import java.util.stream.Collectors;
import org.junit.Test;
import org.zwobble.couscous.MapBackedProject;
-import org.zwobble.couscous.ast.Assignment;
+import org.zwobble.couscous.ast.AssignmentNode;
import org.zwobble.couscous.ast.ClassNode;
import org.zwobble.couscous.ast.ExpressionStatementNode;
import org.zwobble.couscous.ast.LiteralNode;
@@ -49,23 +49,11 @@ public class InterpreterTests extends BackendTests {
}
@Test
- public void canReassignValueToArgument() {
- val arg = formalArg(var(42, "x", StringValue.REF));
- val method = staticMethod("hello")
- .argument(arg)
- .statement(new ExpressionStatementNode(new Assignment(reference(arg), LiteralNode.literal("[updated value]"))))
- .statement(new ReturnNode(reference(arg)));
- val result = runMethod(method, value("[initial value]"));
-
- assertEquals(value("[updated value]"), result);
- }
-
- @Test
public void errorIfTryingToAssignValueOfWrongTypeToVariable() {
val arg = formalArg(var(42, "x", StringValue.REF));
val method = staticMethod("hello")
.argument(arg)
- .statement(new ExpressionStatementNode(new Assignment(reference(arg), literal(0))));
+ .statement(new ExpressionStatementNode(new AssignmentNode(reference(arg), literal(0))));
val exception = assertThrows(UnexpectedValueType.class,
() -> runMethod(method, value("")));
@@ -91,7 +79,7 @@ public class InterpreterTests extends BackendTests {
42, "x", StringValue.REF, LiteralNode.literal("[initial value]"));
val method = staticMethod("hello")
.statement(localVariableDeclaration)
- .statement(new ExpressionStatementNode(new Assignment(reference(localVariableDeclaration), LiteralNode.literal("[updated value]"))))
+ .statement(new ExpressionStatementNode(new AssignmentNode(reference(localVariableDeclaration), LiteralNode.literal("[updated value]"))))
.statement(new ReturnNode(reference(localVariableDeclaration)));
val result = runMethod(method);
@@ -103,7 +91,7 @@ public class InterpreterTests extends BackendTests {
val localVariableDeclaration = localVariableDeclaration(
42, "x", StringValue.REF, literal(""));
val method = staticMethod("hello")
- .statement(new ExpressionStatementNode(new Assignment(reference(localVariableDeclaration), LiteralNode.literal("[updated value]"))));
+ .statement(new ExpressionStatementNode(new AssignmentNode(reference(localVariableDeclaration), LiteralNode.literal("[updated value]"))));
val exception = assertThrows(VariableNotInScope.class,
() -> runMethod(method));