vendor tsgo

tools/tsgo/internal/fourslash/tests/codeLensOverloads01_test.go

@@ -0,0 +1,43 @@
+package fourslash_test
+
+import (
+	"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 TestCodeLensOverloads01(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+
+	const content = `
+export function foo(x: number): number;
+export function foo(x: string): string;
+export function foo(x: string | number): string | number {
+	return x;
+}
+
+foo(1);
+
+foo("hello");
+
+// This one isn't expected to match any overload,
+// but is really just here to test how it affects how code lens.
+foo(Math.random() ? 1 : "hello");
+`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyBaselineCodeLens(t, &lsutil.UserPreferences{
+		CodeLens: lsutil.CodeLensUserPreferences{
+			ReferencesCodeLensEnabled:            core.TSTrue,
+			ReferencesCodeLensShowOnAllFunctions: core.TSTrue,
+
+			ImplementationsCodeLensEnabled:                core.TSTrue,
+			ImplementationsCodeLensShowOnInterfaceMethods: core.TSTrue,
+			ImplementationsCodeLensShowOnAllClassMethods:  core.TSTrue,
+		},
+	})
+}