fix: handle empty body gracefully

Author: marionebl

source/rules/body-case.js

@@ -1,7 +1,14 @@
 import ensureCase from '../library/ensure-case';
 
 export default (parsed, when, value) => {
+	const {body} = parsed;
+
+	if (!body) {
+		return [true];
+	}
+
 	const negated = when === 'never';
+
 	const result = ensureCase(parsed.body, value);
 	return [
 		negated ? !result : result,

source/rules/body-case.test.js

@@ -16,13 +16,7 @@ const parsed = {
 	uppercase: parse(messages.uppercase)
 };
 
-test.failing('with empty body should succeed for empty keyword', t => {
-	const [actual] = bodyCase(parsed.empty);
-	const expected = true;
-	t.is(actual, expected);
-});
-
-test.failing('with empty body should succeed for "never lowercase"', t => {
+test('with empty body should succeed for "never lowercase"', t => {
 	const [actual] = bodyCase(parsed.empty, 'never', 'lowercase');
 	const expected = true;
 	t.is(actual, expected);
@@ -34,7 +28,7 @@ test('with empty body should succeed for "always lowercase"', t => {
 	t.is(actual, expected);
 });
 
-test.failing('with empty body should succeed for "never uppercase"', t => {
+test('with empty body should succeed for "never uppercase"', t => {
 	const [actual] = bodyCase(parsed.empty, 'never', 'uppercase');
 	const expected = true;
 	t.is(actual, expected);