vendor tsgo

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

@@ -0,0 +1,56 @@
+package fourslash_test
+
+import (
+	"fmt"
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/core"
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/ls/lsutil"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestCodeLensReferencesShowOnInterfaceMethods(t *testing.T) {
+	t.Parallel()
+	containingTestName := t.Name()
+	for _, value := range []core.Tristate{core.TSTrue, core.TSFalse} {
+		t.Run(fmt.Sprintf("%s=%v", containingTestName, value.IsTrue()), func(t *testing.T) {
+			t.Parallel()
+			defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+
+			const content = `
+export interface I {
+  methodA(): void;
+}
+export interface I {
+  methodB(): void;
+}
+
+interface J extends I {
+  methodB(): void;
+  methodC(): void;
+}
+
+class C implements J {
+  methodA(): void {}
+  methodB(): void {}
+  methodC(): void {}
+}
+
+class AbstractC implements J {
+  abstract methodA(): void;
+  methodB(): void {}
+  abstract methodC(): void;
+}
+`
+			f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+			defer done()
+			f.VerifyBaselineCodeLens(t, &lsutil.UserPreferences{
+				CodeLens: lsutil.CodeLensUserPreferences{
+					ImplementationsCodeLensEnabled:                core.TSTrue,
+					ImplementationsCodeLensShowOnInterfaceMethods: value,
+				},
+			})
+		})
+	}
+}