public void CanParseHostnameFromImage(string image, string expectedHostname)
{
Assert.True(DockerUtil.TryParseDomainFromImage(image, out string hostname));
Assert.Equal(expectedHostname, hostname);
}
public void CannotParseHostnameFromEmptyImage()
{
Assert.False(DockerUtil.TryParseDomainFromImage(string.Empty, out string hostname));
Assert.Empty(hostname);
}
public void MissingHostnameReturnsDefault()
{
Assert.True(DockerUtil.TryParseDomainFromImage("repo/image", out string hostname));
Assert.Equal(Constants.DefaultRegistryAddress, hostname);
}
public void CannotParseHostnameFromNullImage()
{
Assert.Throws <ArgumentNullException>(() => DockerUtil.TryParseDomainFromImage(null, out string _));
}
