vendor tsgo

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

@@ -0,0 +1,37 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestHoverQualifiedGenericNames(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `
+function f<T>(x: T) {
+    class C {
+        value = x
+    }
+    return new C()
+}
+
+class A<T> {
+    foo() {}
+}
+class B extends A<string> {}
+
+let t1/*1*/ = f("hello")
+const t2/*2*/ = new B()
+t2./*3*/foo()
+`
+
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+
+	f.VerifyQuickInfoAt(t, "1", "let t1: f<string>.C", "")
+	f.VerifyQuickInfoAt(t, "2", "const t2: B", "")
+	f.VerifyQuickInfoAt(t, "3", "(method) A<string>.foo(): void", "")
+}