1 files changed, 6 insertions, 2 deletions

diff --git a/spec/outputs/test/format_spec.lua b/spec/outputs/test/format_spec.lua
index 3e98e4a..c9ea3c2 100644
--- a/spec/outputs/test/format_spec.lua
+++ b/spec/outputs/test/format_spec.lua
@@ -113,6 +113,7 @@ local files = {
         "spec/inputs/test/loops_spec.yue",
         "spec/inputs/test/if_assignment_spec.yue",
         "spec/inputs/test/tables_advanced_spec.yue",
+        "spec/inputs/test/break_multiple_values_spec.yue",
         "spec/inputs/unicode/macro_export.yue",
         "spec/inputs/unicode/attrib.yue",
         "spec/inputs/unicode/macro.yue",
@@ -182,11 +183,14 @@ return describe("format", function()
                         local f = io.open(file)
                         local code = f:read("a*")
                         f:close()
-                        local original_ast = yue.to_ast(code)
+                        local original_ast, err = yue.to_ast(code)
+                        assert.is_nil(err)
                         assert.is_not_nil(original_ast)
                         rewriteLineCol(original_ast)
                         local formated = yue.format(code, 0, true)
-                        local ast = yue.to_ast(formated)
+                        local ast
+                        ast, err = yue.to_ast(formated)
+                        assert.is_nil(err)
                         assert.is_not_nil(ast)
                         rewriteLineCol(ast)
                         return assert.same(original_ast, ast)