CS7036ThereIsNoArgumentGivenThatCorrespondsToRequiredFormalParameter.cs

// Copyright (c) .NET Foundation and Contributors. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System.Threading.Tasks;
using Roslynator.Testing.CSharp;
using Xunit;

namespace Roslynator.CSharp.CodeFixes.Tests;

public class CS7036ThereIsNoArgumentGivenThatCorrespondsToRequiredFormalParameter : AbstractCSharpCompilerDiagnosticFixVerifier<ObjectCreationExpressionCodeFixProvider>
{
    public override string DiagnosticId { get; } = CompilerDiagnosticIdentifiers.CS7036_ThereIsNoArgumentGivenThatCorrespondsToRequiredFormalParameter;

    [Fact, Trait(Traits.CodeFix, CompilerDiagnosticIdentifiers.CS7036_ThereIsNoArgumentGivenThatCorrespondsToRequiredFormalParameter)]
    public async Task Test()
    {
        await VerifyFixAsync("""
class C2
{
    void M()
    {
        var c = new C()
        {
            P1 = string.Empty,
            P2 = "x",
        };
    }
}

class C
{
    public C(string p1, string p2)
    {
        P1 = p1;
        P2 = p2;
    }

    public string P1 { get; private set; }
    public string P2 { get; private set; }
}
""", """
class C2
{
    void M()
    {
        var c = new C(string.Empty, "x");
    }
}

class C
{
    public C(string p1, string p2)
    {
        P1 = p1;
        P2 = p2;
    }

    public string P1 { get; private set; }
    public string P2 { get; private set; }
}
""", equivalenceKey: EquivalenceKey.Create(DiagnosticId));
    }

    [Fact, Trait(Traits.CodeFix, CompilerDiagnosticIdentifiers.CS7036_ThereIsNoArgumentGivenThatCorrespondsToRequiredFormalParameter)]
    public async Task Test_NoArgumentList()
    {
        await VerifyFixAsync("""
class C2
{
    void M()
    {
        var c = new C
        {
            P1 = string.Empty,
            P2 = "x",
        };
    }
}

class C
{
    public C(string p1, string p2)
    {
        P1 = p1;
        P2 = p2;
    }

    public string P1 { get; private set; }
    public string P2 { get; private set; }
}
""", """
class C2
{
    void M()
    {
        var c = new C(string.Empty, "x");
    }
}

class C
{
    public C(string p1, string p2)
    {
        P1 = p1;
        P2 = p2;
    }

    public string P1 { get; private set; }
    public string P2 { get; private set; }
}
""", equivalenceKey: EquivalenceKey.Create(DiagnosticId));
    }

    [Fact, Trait(Traits.CodeFix, CompilerDiagnosticIdentifiers.CS7036_ThereIsNoArgumentGivenThatCorrespondsToRequiredFormalParameter)]
    public async Task Test_NotAllProperties()
    {
        await VerifyFixAsync("""
class C2
{
    void M()
    {
        var c = new C()
        {
            P1 = string.Empty,
            P3 = string.Empty,
            P2 = "x",
        };
    }
}

class C
{
    public C(string p1, string p2)
    {
        P1 = p1;
        P2 = p2;
    }

    public string P1 { get; private set; }
    public string P2 { get; private set; }
    public string P3 { get; set; }
}
""", """
class C2
{
    void M()
    {
        var c = new C(string.Empty, "x")
        {

            P3 = string.Empty,

        };
    }
}

class C
{
    public C(string p1, string p2)
    {
        P1 = p1;
        P2 = p2;
    }

    public string P1 { get; private set; }
    public string P2 { get; private set; }
    public string P3 { get; set; }
}
""", equivalenceKey: EquivalenceKey.Create(DiagnosticId));
    }
}