public void Null_or_empty_string_is_unaltered(string value)
{
var formatter = new SocialMediaAccountFormatter();
var result = formatter.PrefixAtSign(value);
Assert.Equal(value, result);
}
public void Case_is_unaltered()
{
var formatter = new SocialMediaAccountFormatter();
var result = formatter.PrefixAtSign("ExAmPlE");
Assert.Equal("@ExAmPlE", result);
}
public void Prefix_is_added_only_if_missing(string value)
{
var formatter = new SocialMediaAccountFormatter();
var result = formatter.PrefixAtSign(value);
Assert.Equal("@test", result);
}
public void Value_is_trimmed()
{
var formatter = new SocialMediaAccountFormatter();
var result = formatter.PrefixAtSign(" @example ");
Assert.Equal("@example", result);
}
