1 files changed, 30 insertions, 0 deletions

diff --git a/test/testdata/eval-fail-assert.err.exp b/test/testdata/eval-fail-assert.err.exp
new file mode 100644
index 0000000..7be9e23
--- /dev/null
+++ b/test/testdata/eval-fail-assert.err.exp
@@ -0,0 +1,30 @@
+error:
+       … while evaluating the attribute 'body'
+         at /pwd/lang/eval-fail-assert.nix:4:3:
+            3|
+            4|   body = x "x";
+             |   ^
+            5| }
+
+       … from call site
+         at /pwd/lang/eval-fail-assert.nix:4:10:
+            3|
+            4|   body = x "x";
+             |          ^
+            5| }
+
+       … while calling 'x'
+         at /pwd/lang/eval-fail-assert.nix:2:7:
+            1| let {
+            2|   x = arg: assert arg == "y"; 123;
+             |       ^
+            3|
+
+       … while evaluating the condition of the assertion '(arg == "y")'
+         at /pwd/lang/eval-fail-assert.nix:2:12:
+            1| let {
+            2|   x = arg: assert arg == "y"; 123;
+             |            ^
+            3|
+
+       error: string '"x"' is not equal to string '"y"'