public void Get_returns_null_if_key_is_not_found()
{
var data = new Dictionary <string, string>
{
{ "key1", "value1" }
};
var carrier = new DictionaryCarrier(data);
Assert.Null(carrier.Get("invalid"));
}
public void Get_throws_if_key_missing()
{
var data = new Dictionary <string, string>
{
{ "key1", "value1" }
};
var carrier = new DictionaryCarrier(data);
Assert.Throws <ArgumentNullException>(() => carrier.Get(null));
}
public void Get_returns_correct_value()
{
var data = new Dictionary <string, string>
{
{ "key1", "value1" },
{ "key2", "value2" },
{ "key3", "value3" }
};
var carrier = new DictionaryCarrier(data);
var result = carrier.Get("key2");
Assert.Equal("value2", result);
}