1 files changed, 22 insertions, 18 deletions

diff --git a/tests/paca.mjs b/tests/paca.mjs
index 0724bf2..aa7333b 100644
--- a/tests/paca.mjs
+++ b/tests/paca.mjs
@@ -178,24 +178,6 @@ const test_tokenizeRegexStep = t => {
 		}
 	});
 
-	t.testing("trailing escape errors", () => {
-		try {
-			t.assertEq(tokenizeRegexStep("\\")({
-				out:   [],
-				index: 0,
-				state: ConcatStep.ACCEPTING,
-			}, "\\"), null);
-			t.assertEq(true, false);
-		} catch (e) {
-			const message = "bad trailing escape character: ";
-			t.assertEq(
-				e.message.substring(0, message.length),
-				message,
-			);
-			t.assertEq(e instanceof SyntaxError, true);
-		}
-	});
-
 	t.testing("escape makes it enter escaping mode", () => {
 		const stepFn = tokenizeRegexStep("\\a\\*");
 		const steps = [{
@@ -474,6 +456,28 @@ const test_tokenizeRegex = t => {
 			);
 		}
 	});
+
+	t.testing("trailing escape errors", () => {
+		try {
+			t.assertEq(tokenizeRegex(explode("\\")), null);
+			t.assertEq(true, false);
+		} catch (e) {
+			const message = "bad ending state: escaping";
+			t.assertEq(e.message, message);
+			t.assertEq(e instanceof SyntaxError, true);
+		}
+	});
+
+	t.testing("trailing range errors", () => {
+		try {
+			t.assertEq(tokenizeRegex(explode("{")), null);
+			t.assertEq(true, false);
+		} catch (e) {
+			const message = "bad ending state: range";
+			t.assertEq(e.message, message);
+			t.assertEq(e instanceof SyntaxError, true);
+		}
+	});
 };
 
 const test_shouldPush = t => {