branch: externals/js2-mode
commit c1763ab0a3f50f523165cc2436d1d0cf66d61774
Author: babenhauserheide <arne.babenhauserhe...@disy.net>
Commit: babenhauserheide <arne.babenhauserhe...@disy.net>
add failing tests
---
tests/parser.el | 31 ++++++++++++++++---------------
1 file changed, 16 insertions(+), 15 deletions(-)
diff --git a/tests/parser.el b/tests/parser.el
index 094ca29..4fa1950 100644
--- a/tests/parser.el
+++ b/tests/parser.el
@@ -995,6 +995,22 @@ the test."
(js2-deftest-parse exponentiation-prohibits-unary-op
"var a = -b ** c" :syntax-error "-b")
+;; nullish coalescing, via https://github.com/tc39/proposal-nullish-coalescing
+(js2-deftest-parse nullish-coalescing-operator-null-variable
+ "var a = null; a ?? 1;")
+
+(js2-deftest-parse nullish-coalescing-operator-inexisting-field
+ "var a = {}; a.nonexistant ?? 1;")
+
+(js2-deftest-parse nullish-coalescing-operator-null-value
+ "var b = 1; null ?? b;")
+
+(js2-deftest-parse nullish-coalescing-operator-in-if
+ "if (null ?? b) {
+ return null;
+}")
+
+
(js2-deftest optional-chaining-operator-on-property-access
"var a = {}; a?.b;"
(js2-mode--and-parse)
@@ -1016,21 +1032,6 @@ the test."
(should node)
(should (string= (js2-node-text node) "99"))))
-;; nullish coalescing, via https://github.com/tc39/proposal-nullish-coalescing
-(js2-deftest nullish-coalescing-operator-null-variable
- "var a = null; a ?? b;"
- (js2-mode--and-parse)
- (let ((node (js2-find-node js2-mode-ast 'js2-name-node-p)))
- (should node)
- (should (string= (js2-node-text node) "b"))))
-
-(js2-deftest nullish-coalescing-operator-null-value
- "null ?? b;"
- (js2-mode--and-parse)
- (let ((node (js2-find-node js2-mode-ast 'js2-name-node-p)))
- (should node)
- (should (string= (js2-node-text node) "b"))))
-
(js2-deftest unary-void-node-start
"var c = void 0"
(js2-mode--and-parse)
