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@dcomartin
Created Nov 16, 2022
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[Fact]
public void ThrowIfNull()
{
Assert.Throws<ArgumentNullException>(() => new Username(null));
}
[Fact]
public void ThrowIfEmpty()
{
Assert.Throws<ArgumentNullException>(() => new Username(string.Empty));
}
[Fact]
public void ReturnString()
{
string username = Guid.NewGuid().ToString();
Assert.Equal(username, new Username(username).ToString());
}
[Fact]
public void ThrowOnDefault()
{
Assert.Throws<InvalidCastException>(() => default(Username).ToString());
}
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