public void Fix_ProjectDoesNotContainLangVersion_LangVersionIsAdded()
{
/* Arrange */
Project project = CreateFakeProjectFromXml();
GenericFixer sut = CreateLangVersionFixerSut();
/* Act */
sut.Fix(project);
/* Assert */
Assert.NotNull(
project
.Xml.PropertyGroups.SingleOrDefault()?
.Properties.SingleOrDefault(p => p.Name == "LangVersion" && p.Value == "latest"));
}
public void Fix_ProjectContainsUnconditionalLangVersion_ProjectIsNotModified()
{
/* Arrange */
const string unconditionalPropertyGroup =
@"<PropertyGroup><LangVersion>latest</LangVersion></PropertyGroup>";
Project project = CreateFakeProjectFromXml(unconditionalPropertyGroup);
Debug.Assert(!project.IsDirty);
GenericFixer sut = CreateLangVersionFixerSut();
/* Act */
sut.Fix(project);
/* Assert */
Assert.IsFalse(project.IsDirty);
}
public void Fix_ProjectContainsWrongLangVersion_LangVersionIsSet()
{
/* Arrange */
const string unconditionalPropertyGroup =
@"<PropertyGroup><LangVersion>default</LangVersion></PropertyGroup>";
Project project = CreateFakeProjectFromXml(unconditionalPropertyGroup);
GenericFixer sut = CreateLangVersionFixerSut();
/* Act */
sut.Fix(project);
/* Assert */
Assert.NotNull(
project
.Xml.PropertyGroups.SingleOrDefault()?
.Properties.SingleOrDefault(p => p.Name == "LangVersion" && p.Value == "latest"));
}
public void Fix_ProjectContainsConditionalLangVersion_UnconditionalLangVersionIsAdded()
{
/* Arrange */
const string unconditionalPropertyGroup =
@"
<PropertyGroup Condition="" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "">
<LangVersion>default</LangVersion>
</PropertyGroup>";
Project project = CreateFakeProjectFromXml(unconditionalPropertyGroup);
GenericFixer sut = CreateLangVersionFixerSut();
/* Act */
sut.Fix(project);
/* Assert */
Assert.NotNull(
project
.Xml.PropertyGroups.SingleOrDefault(g => g.Condition == string.Empty)?
.Properties.SingleOrDefault(p => p.Name == "LangVersion" && p.Value == "latest"));
}
