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// 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 System;
using System.Collections.Immutable;
using Xunit;
namespace Microsoft.CodeAnalysis.EditAndContinue.UnitTests
{
public class EditAndContinueCapabilitiesTests
{
[Fact]
public void ParseCapabilities()
{
var capabilities = ImmutableArray.Create("Baseline");
var service = EditAndContinueCapabilitiesParser.Parse(capabilities);
Assert.True(service.HasFlag(EditAndContinueCapabilities.Baseline));
Assert.False(service.HasFlag(EditAndContinueCapabilities.NewTypeDefinition));
}
[Fact]
public void ParseCapabilities_CaseSensitive()
{
var capabilities = ImmutableArray.Create("BaseLine");
var service = EditAndContinueCapabilitiesParser.Parse(capabilities);
Assert.False(service.HasFlag(EditAndContinueCapabilities.Baseline));
}
[Fact]
public void ParseCapabilities_IgnoreInvalid()
{
var capabilities = ImmutableArray.Create("Baseline", "Invalid", "NewTypeDefinition");
var service = EditAndContinueCapabilitiesParser.Parse(capabilities);
Assert.True(service.HasFlag(EditAndContinueCapabilities.Baseline));
Assert.True(service.HasFlag(EditAndContinueCapabilities.NewTypeDefinition));
}
[Fact]
public void ParseCapabilities_IgnoreInvalidNumeric()
{
var capabilities = ImmutableArray.Create("Baseline", "90", "NewTypeDefinition");
var service = EditAndContinueCapabilitiesParser.Parse(capabilities);
Assert.True(service.HasFlag(EditAndContinueCapabilities.Baseline));
Assert.True(service.HasFlag(EditAndContinueCapabilities.NewTypeDefinition));
}
[Fact]
public void ParseCapabilities_AllCapabilitiesParsed()
{
foreach (var name in Enum.GetNames(typeof(EditAndContinueCapabilities)))
{
var capabilities = ImmutableArray.Create(name);
var service = EditAndContinueCapabilitiesParser.Parse(capabilities);
var flag = (EditAndContinueCapabilities)Enum.Parse(typeof(EditAndContinueCapabilities), name);
Assert.True(service.HasFlag(flag), $"Capability '{name}' was not parsed correctly, so it's impossible for a runtime to enable it!");
}
}
}
}
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