tests: add shared test fixtures, expand provider breadth (multi-choice, error bodies), add LSP rewrite/diagnostics realism and table-driven tests

1 files changed, 25 insertions, 0 deletions

diff --git a/internal/lsp/instruction_table_test.go b/internal/lsp/instruction_table_test.go
new file mode 100644
index 0000000..e92ffde
--- /dev/null
+++ b/internal/lsp/instruction_table_test.go
@@ -0,0 +1,25 @@
+package lsp
+
+import "testing"
+
+func TestFindFirstInstructionInLine_Table(t *testing.T) {
+    cases := []struct{
+        name string
+        line string
+        instr string
+    }{
+        {"strict_semicolon", ";do; trailing", "do"},
+        {"c_block", "x /* add docs */ y", "add docs"},
+        {"html_comment", "<!-- fix --> code", "fix"},
+        {"slash_slash", "code // please refactor", "please refactor"},
+        {"hash", "# summarize", "summarize"},
+        {"double_dash", "-- rewrite quickly", "rewrite quickly"},
+    }
+    for _, c := range cases {
+        instr, _, ok := findFirstInstructionInLine(c.line)
+        if !ok || instr != c.instr {
+            t.Fatalf("%s: got %q ok=%v", c.name, instr, ok)
+        }
+    }
+}
+