// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
using Roslyn.Test.Utilities;
 
namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.StringCopyPaste;
 
public class PasteUnknownSourceIntoNormalInterpolatedStringTests
    : StringCopyPasteCommandHandlerUnknownSourceTests
{
    #region Paste from external source into normal interpolated string no hole
 
    [WpfFact]
    public void TestNewLineIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: "\n",
            """
            var x = $"[||]"
            """,
            """
            var x = $"\n[||]"
            """,
            afterUndo: "var x = $\"\n[||]\"");
    }
 
    [WpfFact]
    public void TestNewLineIntoNormalInterpolatedString2()
    {
        TestPasteUnknownSource(
            pasteText: """
 
 
            """,
            """
            var x = $"[||]"
            """,
            """
            var x = $"\r\n[||]"
            """,
            afterUndo: """
            var x = $"
            [||]"
            """);
    }
 
    [WpfFact]
    public void TestTabIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: "\t",
            """
            var x = $"[||]"
            """,
            """
            var x = $"\t[||]"
            """,
            afterUndo: "var x = $\"\t[||]\"");
    }
 
    [WpfFact]
    public void TestSingleQuoteIntoNormalInterpolatedString()
    {
        TestPasteUnknownSource(
            pasteText: """'""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"'[||]"
            """,
            afterUndo: """
            var x = $"[||]"
            """);
    }
 
    [WpfFact]
    public void TestDoubleQuoteIntoNormalInterpolatedString()
    {
        TestPasteUnknownSource(
            pasteText: """
            "
            """,
            """
            var x = $"[||]"
            """,
            """
            var x = $"\"[||]"
            """,
            afterUndo: """
            var x = $""[||]"
            """);
    }
 
    [WpfFact]
    public void TestComplexStringIntoNormalInterpolatedString()
    {
        TestPasteUnknownSource(
            pasteText: "\t\"\"\t",
            """
            var x = $"[||]"
            """,
            """
            var x = $"\t\"\"\t[||]"
            """,
            afterUndo: "var x = $\"\t\"\"\t[||]\"");
    }
 
    [WpfFact]
    public void TestNormalTextIntoNormalInterpolatedString()
    {
        TestPasteUnknownSource(
            pasteText: """abc""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"abc[||]"
            """,
            afterUndo: """
            var x = $"[||]"
            """);
    }
 
    [WpfFact]
    public void TestOpenCurlyIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: """{""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"{{[||]"
            """,
            afterUndo: """
            var x = $"{[||]"
            """);
    }
 
    [WpfFact]
    public void TestTwoOpenCurliesIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: """{{""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"{{[||]"
            """,
            afterUndo: """
            var x = $"[||]"
            """);
    }
 
    [WpfFact]
    public void TestTwoOpenCurliesAndContentIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: """{{0""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"{{0[||]"
            """,
            afterUndo: """
            var x = $"[||]"
            """);
    }
 
    [WpfFact]
    public void TestCloseCurlyIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: """}""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"}}[||]"
            """,
            afterUndo: """
            var x = $"}[||]"
            """);
    }
 
    [WpfFact]
    public void TestTwoCloseCurliesIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: """}}""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"}}[||]"
            """,
            afterUndo: """
            var x = $"[||]"
            """);
    }
 
    [WpfFact]
    public void TestTwoCloseCurliesAndContentIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: """}}0""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"}}0[||]"
            """,
            afterUndo: """
            var x = $"[||]"
            """);
    }
 
    [WpfFact]
    public void TestCurlyWithContentIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: """x{0}y""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"x{0}y[||]"
            """,
            afterUndo: """
            var x = $"[||]"
            """);
    }
 
    [WpfFact]
    public void TestCurliesWithContentIntoNormalInterpolatedString1()
    {
        TestPasteUnknownSource(
            pasteText: """x{{0}}y""",
            """
            var x = $"[||]"
            """,
            """
            var x = $"x{{0}}y[||]"
            """,
            afterUndo: """
            var x = $"[||]"
            """);
    }
 
    #endregion
 
    #region Paste from external source into normal interpolated string before hole
 
    [WpfFact]
    public void TestNewLineIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: "\n",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"\n[||]{0}"
            """,
            afterUndo: "var x = $\"\n[||]{0}\"");
    }
 
    [WpfFact]
    public void TestNewLineIntoNormalInterpolatedStringBeforeHole2()
    {
        TestPasteUnknownSource(
            pasteText: """
 
 
            """,
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"\r\n[||]{0}"
            """,
            afterUndo: """
            var x = $"
            [||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestTabIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: "\t",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"\t[||]{0}"
            """,
            afterUndo: "var x = $\"\t[||]{0}\"");
    }
 
    [WpfFact]
    public void TestSingleQuoteIntoNormalInterpolatedStringBeforeHole()
    {
        TestPasteUnknownSource(
            pasteText: """'""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"'[||]{0}"
            """,
            afterUndo: """
            var x = $"[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestDoubleQuoteIntoNormalInterpolatedStringBeforeHole()
    {
        TestPasteUnknownSource(
            pasteText: """
            "
            """,
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"\"[||]{0}"
            """,
            afterUndo: """
            var x = $""[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestComplexStringIntoNormalInterpolatedStringBeforeHole()
    {
        TestPasteUnknownSource(
            pasteText: "\t\"\"\t",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"\t\"\"\t[||]{0}"
            """,
            afterUndo: "var x = $\"\t\"\"\t[||]{0}\"");
    }
 
    [WpfFact]
    public void TestNormalTextIntoNormalInterpolatedStringBeforeHole()
    {
        TestPasteUnknownSource(
            pasteText: """abc""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"abc[||]{0}"
            """,
            afterUndo: """
            var x = $"[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestOpenCurlyIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: """{""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"{{[||]{0}"
            """,
            afterUndo: """
            var x = $"{[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestTwoOpenCurliesIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: """{{""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"{{[||]{0}"
            """,
            afterUndo: """
            var x = $"[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestTwoOpenCurliesAndContentIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: """{{0""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"{{0[||]{0}"
            """,
            afterUndo: """
            var x = $"[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestCloseCurlyIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: """}""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"}}[||]{0}"
            """,
            afterUndo: """
            var x = $"}[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestTwoCloseCurliesIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: """}}""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"}}[||]{0}"
            """,
            afterUndo: """
            var x = $"[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestTwoCloseCurliesAndContentIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: """}}0""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"}}0[||]{0}"
            """,
            afterUndo: """
            var x = $"[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestCurlyWithContentIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: """x{0}y""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"x{0}y[||]{0}"
            """,
            afterUndo: """
            var x = $"[||]{0}"
            """);
    }
 
    [WpfFact]
    public void TestCurliesWithContentIntoNormalInterpolatedStringBeforeHole1()
    {
        TestPasteUnknownSource(
            pasteText: """x{{0}}y""",
            """
            var x = $"[||]{0}"
            """,
            """
            var x = $"x{{0}}y[||]{0}"
            """,
            afterUndo: """
            var x = $"[||]{0}"
            """);
    }
 
    #endregion
 
    #region Paste from external source into normal interpolated string after hole
 
    [WpfFact]
    public void TestNewLineIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: "\n",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}\n[||]"
            """,
            afterUndo: "var x = $\"{0}\n[||]\"");
    }
 
    [WpfFact]
    public void TestNewLineIntoNormalInterpolatedStringAfterHole2()
    {
        TestPasteUnknownSource(
            pasteText: """
 
 
            """,
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}\r\n[||]"
            """,
            afterUndo: """
            var x = $"{0}
            [||]"
            """);
    }
 
    [WpfFact]
    public void TestTabIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: "\t",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}\t[||]"
            """,
            afterUndo: "var x = $\"{0}\t[||]\"");
    }
 
    [WpfFact]
    public void TestSingleQuoteIntoNormalInterpolatedStringAfterHole()
    {
        TestPasteUnknownSource(
            pasteText: """'""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}'[||]"
            """,
            afterUndo: """
            var x = $"{0}[||]"
            """);
    }
 
    [WpfFact]
    public void TestDoubleQuoteIntoNormalInterpolatedStringAfterHole()
    {
        TestPasteUnknownSource(
            pasteText: """
            "
            """,
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}\"[||]"
            """,
            afterUndo: """
            var x = $"{0}"[||]"
            """);
    }
 
    [WpfFact]
    public void TestComplexStringIntoNormalInterpolatedStringAfterHole()
    {
        TestPasteUnknownSource(
            pasteText: "\t\"\"\t",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}\t\"\"\t[||]"
            """,
            afterUndo: "var x = $\"{0}\t\"\"\t[||]\"");
    }
 
    [WpfFact]
    public void TestNormalTextIntoNormalInterpolatedStringAfterHole()
    {
        TestPasteUnknownSource(
            pasteText: """abc""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}abc[||]"
            """,
            afterUndo: """
            var x = $"{0}[||]"
            """);
    }
 
    [WpfFact]
    public void TestOpenCurlyIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: """{""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}{{[||]"
            """,
            afterUndo: """
            var x = $"{0}{[||]"
            """);
    }
 
    [WpfFact]
    public void TestTwoOpenCurliesIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: """{{""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}{{[||]"
            """,
            afterUndo: """
            var x = $"{0}[||]"
            """);
    }
 
    [WpfFact]
    public void TestTwoOpenCurliesAndContentIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: """{{0""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}{{0[||]"
            """,
            afterUndo: """
            var x = $"{0}[||]"
            """);
    }
 
    [WpfFact]
    public void TestCloseCurlyIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: """}""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}}}[||]"
            """,
            afterUndo: """
            var x = $"{0}}[||]"
            """);
    }
 
    [WpfFact]
    public void TestTwoCloseCurliesIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: """}}""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}}}[||]"
            """,
            afterUndo: """
            var x = $"{0}[||]"
            """);
    }
 
    [WpfFact]
    public void TestTwoCloseCurliesAndContentIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: """}}0""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}}}0[||]"
            """,
            afterUndo: """
            var x = $"{0}[||]"
            """);
    }
 
    [WpfFact]
    public void TestCurlyWithContentIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: """x{0}y""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}x{0}y[||]"
            """,
            afterUndo: """
            var x = $"{0}[||]"
            """);
    }
 
    [WpfFact]
    public void TestCurliesWithContentIntoNormalInterpolatedStringAfterHole1()
    {
        TestPasteUnknownSource(
            pasteText: """x{{0}}y""",
            """
            var x = $"{0}[||]"
            """,
            """
            var x = $"{0}x{{0}}y[||]"
            """,
            afterUndo: """
            var x = $"{0}[||]"
            """);
    }
 
    #endregion
}