Rename tests from `*.spire` to `*.slang`

Many of the existing test cases were being skipped on accident, because their file names used `.spire` and the test tool was now looking for `.slang`

1 files changed, 7 insertions, 0 deletions

diff --git a/tests/preprocessor/define-function-like.slang.expected b/tests/preprocessor/define-function-like.slang.expected
new file mode 100644
index 000000000..aed62dc31
--- /dev/null
+++ b/tests/preprocessor/define-function-like.slang.expected
@@ -0,0 +1,7 @@
+result code = -1
+standard error = {
+tests/preprocessor/define-function-like.slang(16): error 30015: undefined identifier 'x'.
+tests/preprocessor/define-function-like.slang(16): error 30015: undefined identifier 'x'.
+}
+standard output = {
+}