vendor tsgo

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

@@ -0,0 +1,43 @@
+package fourslash_test
+
+import (
+	"testing"
+
+	"github.com/microsoft/typescript-go/internal/fourslash"
+	. "github.com/microsoft/typescript-go/internal/fourslash/tests/util"
+	"github.com/microsoft/typescript-go/internal/testutil"
+)
+
+func TestBasicReplaceLine(t *testing.T) {
+	t.Parallel()
+	defer testutil.RecoverAndFail(t, "Panic on fourslash test")
+	const content = `export {};
+interface Point {
+	x: number;
+	y: number;
+}
+declare const p: Point;
+p./*a*/`
+	f, done := fourslash.NewFourslash(t, nil /*capabilities*/, content)
+	defer done()
+	f.VerifyCompletions(t, "a", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Includes: []fourslash.CompletionsExpectedItem{"y"},
+		},
+	})
+	f.ReplaceLine(t, 3, "	z: number;") // `y: number;`
+	f.VerifyCompletions(t, "a", &fourslash.CompletionsExpectedList{
+		IsIncomplete: false,
+		ItemDefaults: &fourslash.CompletionsExpectedItemDefaults{
+			CommitCharacters: &DefaultCommitCharacters,
+		},
+		Items: &fourslash.CompletionsExpectedItems{
+			Excludes: []string{"y"},
+			Includes: []fourslash.CompletionsExpectedItem{"z"},
+		},
+	})
+}