From 9a31d1aca3709bbd2c687b7dee4733decb16dfeb Mon Sep 17 00:00:00 2001
From: Fernando Araoz <fernando@araozu.dev>
Date: Sat, 14 Dec 2024 06:31:23 -0500
Subject: [PATCH] test: add tests for statement parsing

---
 src/02_syntax/statement.zig | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/02_syntax/statement.zig b/src/02_syntax/statement.zig
index ecb5a3a..a2cea08 100644
--- a/src/02_syntax/statement.zig
+++ b/src/02_syntax/statement.zig
@@ -52,5 +52,28 @@ test "should parse a variable declaration statement" {
     try statement.init(&tokens, 0, std.testing.allocator);
     defer statement.deinit();
 
-    // try std.testing.expectEqual(true, statement.is_mutable);
+    switch (statement) {
+        .VariableBinding => |v| {
+            try std.testing.expectEqual(true, v.is_mutable);
+        },
+    }
+}
+
+test "should fail on other constructs" {
+    const input = "a_function_call(322)";
+    const tokens = try lexic.tokenize(input, std.testing.allocator);
+    defer tokens.deinit();
+
+    var statement: Statement = undefined;
+    statement.init(&tokens, 0, std.testing.allocator) catch |e| switch (e) {
+        error.Unmatched => {
+            return;
+        },
+        else => {
+            try std.testing.expect(false);
+            return;
+        },
+    };
+
+    try std.testing.expect(false);
 }