vendor tsgo

tools/tsgo/internal/fourslash/tests/signatureHelpApplicableRange_test.go

@@ -0,0 +1,27 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestSignatureHelpApplicableRange(t *testing.T) {
+	t.Parallel()
+
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `let obj = {
+    foo(s: string): string {
+        return s;
+    }
+};
+
+let s =/*a*/ obj.foo("Hello, world!")/*b*/  
+  /*c*/;`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+
+	// Markers a, b, c should NOT show signature help (outside the call)
+	f.VerifyNoSignatureHelpForMarkers(t, "a", "b", "c")
+}