public void HasUsingDirective_ForCompilationUnit_DoesNotThrowIfUsingDirectiveFound()
{
// Arrange
string code = GetEmbedContent("SingleUsingDirective");
var compilationUnit = SyntaxFactory.ParseCompilationUnit(code);
// Act
// Assert
UsingDirectiveExtensions.HasUsingDirective(compilationUnit, "System");
}
public void HasUsingDirective_ForCompilationUnit_ThrowsIfUsingDirectiveNotFound()
{
// Arrange
string code = GetEmbedContent("SingleUsingDirective");
var compilationUnit = SyntaxFactory.ParseCompilationUnit(code);
// Act
// Assert
Assert.Throws <SyntaxAssertionException>(() => UsingDirectiveExtensions.HasUsingDirective(compilationUnit, "System.Collections"));
}
public void HasUsingDirective_ForCompilationUnit_PassesFirstMatchToAssertDelegate()
{
// Arrange
string code = GetEmbedContent("SingleUsingDirective");
var compilationUnit = SyntaxFactory.ParseCompilationUnit(code);
// Act
// Assert
UsingDirectiveExtensions.HasUsingDirective(compilationUnit, "System",
assert: m =>
{
Assert.NotNull(m);
Assert.Equal(0, m.Index);
});
}