vendor tsgo

tools/tsgo/internal/fourslash/tests/gen/genericParameterHelp_test.go

@@ -0,0 +1,41 @@
+// Code generated by convertFourslash; DO NOT EDIT.
+// To modify this test, run "npm run makemanual genericParameterHelp"
+
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestGenericParameterHelp(t *testing.T) {
+	fourslash.SkipIfFailing(t)
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `interface IFoo { }
+
+function testFunction<T extends IFoo, U, M extends IFoo>(a: T, b: U, c: M): M {
+    return null;
+}
+
+// Function calls
+testFunction</*1*/
+testFunction<any, /*2*/
+testFunction<any, any, any>(/*3*/
+testFunction<any, any,/*4*/ any>(null, null, null);
+testFunction<, ,/*5*/>(null, null, null);`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.GoToMarker(t, "1")
+	f.VerifySignatureHelp(t, fourslash.VerifySignatureHelpOptions{Text: "testFunction<T extends IFoo, U, M extends IFoo>(a: T, b: U, c: M): M", ParameterCount: 3, ParameterName: "T", ParameterSpan: "T extends IFoo"})
+	f.GoToMarker(t, "2")
+	f.VerifySignatureHelp(t, fourslash.VerifySignatureHelpOptions{ParameterName: "U", ParameterSpan: "U"})
+	f.GoToMarker(t, "3")
+	f.VerifySignatureHelp(t, fourslash.VerifySignatureHelpOptions{ParameterName: "a", ParameterSpan: "a: any"})
+	f.GoToMarker(t, "4")
+	f.VerifySignatureHelp(t, fourslash.VerifySignatureHelpOptions{ParameterName: "M", ParameterSpan: "M extends IFoo"})
+	f.GoToMarker(t, "5")
+	f.VerifySignatureHelp(t, fourslash.VerifySignatureHelpOptions{ParameterName: "M", ParameterSpan: "M extends IFoo"})
+}