public void DefaultCtorIsOk() { var adapter = new CascadingMultipleDictionaryAdapter(); Assert.NotNull(adapter.Sources); Assert.Empty(adapter.Sources); }
public void AddingEmptySourceIsOk() { var adapter = new CascadingMultipleDictionaryAdapter(); adapter.AddSource(new Dictionary<string, string>()); Assert.NotEmpty(adapter.Sources); }
public void OrderAffectValuesWhenTheSameKeyIsPresent() { var dict1 = new Dictionary<string, string> { { "item1", "value1" } }; var dict2 = new Dictionary<string, string> { { "item1", "value2" } }; var adapter = new CascadingMultipleDictionaryAdapter(new[] { dict1, dict2 }); Assert.Equal("value2", adapter["item1"]); }
public void ItGetsTheValueFomDictionary() { var dict1 = new Dictionary<string, string> { { "item1", "value1" } }; var dict2 = new Dictionary<string, string> { { "item2", "value2" } }; var adapter = new CascadingMultipleDictionaryAdapter(new[] { dict1, dict2 }); Assert.Equal("value1", adapter["item1"]); Assert.Equal("value2", adapter["item2"]); Assert.Null(adapter["item3"]); }
public void ItContainsTheKeysOfSourceDictionaries() { var dict1 = new Dictionary<string, string> { { "item1", "value1" } }; var dict2 = new Dictionary<string, string> { { "item2", "value2" } }; var adapter = new CascadingMultipleDictionaryAdapter(new[] { dict1, dict2 }); Assert.Equal(2, adapter.Sources.Count()); Assert.True(adapter.Contains("item1")); Assert.True(adapter.Contains("item2")); Assert.False(adapter.Contains("item3")); }
public void EmptyInputIsOk() { // ReSharper disable once UnusedVariable var dummy = new CascadingMultipleDictionaryAdapter(new List<IDictionary<string, string>>()); }
public void AddingNullSourceThrows() { var adapter = new CascadingMultipleDictionaryAdapter(); Assert.Throws<ArgumentNullException>(() => adapter.AddSource(null)); }