tests: add more negative provider cases and table-driven LSP coverage; assert headers; add indent postprocess test

1 files changed, 14 insertions, 0 deletions

diff --git a/internal/lsp/postprocess_indent_test.go b/internal/lsp/postprocess_indent_test.go
new file mode 100644
index 0000000..4b4ad2a
--- /dev/null
+++ b/internal/lsp/postprocess_indent_test.go
@@ -0,0 +1,14 @@
+package lsp
+
+import "testing"
+
+func TestPostProcessCompletion_IndentWithDoubleSemicolon(t *testing.T) {
+    s := newTestServer()
+    cleaned := s.postProcessCompletion("a\nb", "", "  ;;gen;")
+    // Expect each non-empty line to be indented by two spaces
+    want := "  a\n  b"
+    if cleaned != want {
+        t.Fatalf("got %q want %q", cleaned, want)
+    }
+}
+