public void GetNullable_String_Returns_Null()
{
var appSettings = new AppSettingsParser(new FakeAppSettings());
var value = appSettings.GetNullableString("NullableKey");
Assert.That(value, Is.Null);
}
public void GetList_Parses_List_From_Setting()
{
var appSettings = new AppSettingsParser(new FakeAppSettings());
var value = appSettings.GetList("ListKey");
Assert.That(value, Has.Count.EqualTo(5));
Assert.That(value, Is.EqualTo(new List<string> {"A", "B", "C", "D", "E"}));
}
public void GetDictionary_Parses_Dictionary_From_Setting()
{
var appSettings = new AppSettingsParser(new FakeAppSettings());
var value = appSettings.GetDictionary("DictionaryKey");
Assert.That(value, Has.Count.EqualTo(5));
Assert.That(value.Keys, Is.EqualTo(new List<string> { "A", "B", "C", "D", "E" }));
Assert.That(value.Values, Is.EqualTo(new List<string> { "1", "2", "3", "4", "5" }));
}
public void GetList_Throws_Exception_On_Null_Key()
{
var appSettings = new AppSettingsParser(new FakeAppSettings());
try
{
appSettings.GetList("GarbageKey");
Assert.Fail("GetList did not throw a ConfigurationErrorsException");
}
catch (ConfigurationErrorsException ex)
{
Assert.That(ex.Message.Contains("GarbageKey"));
}
}
public void GetDictionary_Throws_Exception_On_Bad_Value()
{
var appSettings = new AppSettingsParser(new FakeAppSettings());
try
{
appSettings.GetDictionary("BadDictionaryKey");
Assert.Fail("GetDictionary did not throw a ConfigurationErrorsException");
}
catch (ConfigurationErrorsException ex)
{
Assert.That(ex.Message.Contains("BadDictionaryKey"));
}
}
public void GetString_Returns_Value()
{
var appSettings = new AppSettingsParser(new FakeAppSettings());
var value = appSettings.GetString("RealKey");
Assert.That(value, Is.EqualTo("This is a real value"));
}
public void Get_Returns_Default_Value_On_Null_Key()
{
var appSettings = new AppSettingsParser(new FakeAppSettings());
var value = appSettings.Get("NullableKey", "default");
Assert.That(value, Is.EqualTo("default"));
}
public void Get_Casts_To_Specified_Type()
{
var appSettings = new AppSettingsParser(new FakeAppSettings());
var value = appSettings.Get<int>("IntKey", 1);
Assert.That(value, Is.EqualTo(42));
}
