public void TryGetEntry_Empty_ShouldReturnFalse()
{
// Arrange
KeyValuePair <string, int>[] source = Array.Empty <KeyValuePair <string, int> >();
FixedSizeDictionary <int> dictionary = FixedSizeDictionary <int> .Create(source, x => x.Key, x => x.Value);
// Act
bool value = dictionary.TryGetEntry(new Fixture().Create <string>(), out FixedSizeDictionary <int> .Entry entry);
// Assert
value.ShouldBeFalse();
entry.ShouldBe(default);
public void TryGetEntry_ExistingKey_ShouldReturnEntryAndTrue(int elementsCount)
{
// Arrange
var fixture = new Fixture {
RepeatCount = elementsCount
};
KeyValuePair <string, int>[] source = fixture.CreateMany <KeyValuePair <string, int> >().Distinct().ToArray();
var keyValuePair = elementsCount is 0 ? fixture.Create <KeyValuePair <string, int> >() : source.RandomElement();
FixedSizeDictionary <int> dictionary = FixedSizeDictionary <int> .Create(source, x => x.Key, x => x.Value);
// Act
bool value = dictionary.TryGetEntry(keyValuePair.Key, out FixedSizeDictionary <int> .Entry entry);
// Assert
value.ShouldBeTrue();
entry.Key.ShouldBe(keyValuePair.Key);
entry.Value.ShouldBe(keyValuePair.Value);
}