From 7669641f3ea508a010ac79d951033be22bbce51b Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 19 Aug 2023 10:39:33 +0100
Subject: Parse bool literals

---
 .../compiler/ast/untyped/UntypedNodeMatchers.java  |  7 ++++++
 .../compiler/parser/ParserBoolLiteralTests.java    | 27 ++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 src/test/java/org/shedlang/compiler/parser/ParserBoolLiteralTests.java

(limited to 'src/test/java')

diff --git a/src/test/java/org/shedlang/compiler/ast/untyped/UntypedNodeMatchers.java b/src/test/java/org/shedlang/compiler/ast/untyped/UntypedNodeMatchers.java
index 564d7609..a05c8e55 100644
--- a/src/test/java/org/shedlang/compiler/ast/untyped/UntypedNodeMatchers.java
+++ b/src/test/java/org/shedlang/compiler/ast/untyped/UntypedNodeMatchers.java
@@ -60,6 +60,13 @@ public class UntypedNodeMatchers {
         );
     }
 
+    public static Matcher<UntypedExpressionNode> isUntypedBoolLiteralNode(boolean value) {
+        return instanceOf(
+            UntypedBoolLiteralNode.class,
+            has("value", x -> x.value(), equalTo(value))
+        );
+    }
+
     public static UntypedCallNodeMatcher isUntypedCallNode() {
         return UntypedCallNodeMatcher.empty();
     }
diff --git a/src/test/java/org/shedlang/compiler/parser/ParserBoolLiteralTests.java b/src/test/java/org/shedlang/compiler/parser/ParserBoolLiteralTests.java
new file mode 100644
index 00000000..e056b8ad
--- /dev/null
+++ b/src/test/java/org/shedlang/compiler/parser/ParserBoolLiteralTests.java
@@ -0,0 +1,27 @@
+package org.shedlang.compiler.parser;
+
+import org.junit.jupiter.api.Test;
+
+import static org.shedlang.compiler.ast.untyped.UntypedNodeMatchers.isUntypedBoolLiteralNode;
+import static org.shedlang.compiler.parser.ParserTesting.parseString;
+import static org.zwobble.precisely.AssertThat.assertThat;
+
+public class ParserBoolLiteralTests {
+    @Test
+    public void canParseFalse() {
+        var source = "false";
+
+        var node = parseString(source, Parser::parseTopLevelExpression);
+
+        assertThat(node, isUntypedBoolLiteralNode(false));
+    }
+
+    @Test
+    public void canParseTrue() {
+        var source = "true";
+
+        var node = parseString(source, Parser::parseTopLevelExpression);
+
+        assertThat(node, isUntypedBoolLiteralNode(true));
+    }
+}
-- 
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