public void ConcurrentOrderedMap_Add_ReturnsFalseIfKeyExists()
{
const string key = "foo";
const string value = "bar";
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add(key, value);
Assert.False(dict.Add(key, value));
}
public void ConcurrentOrderedMap_ByDefault_OrdersValues_ByInsertionOrder()
{
const string firstValue = "foo";
const string secondValue = "bar";
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add("foo", firstValue);
dict.Add("bar", secondValue);
var expectedOrder = new[] { firstValue, secondValue };
Assert.Equal(expectedOrder, dict.Values);
}
public void ConcurrentOrderedMap_ByDefault_OrdersKeys_ByInsertionOrder()
{
const string firstKey = "foo";
const string secondKey = "bar";
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add(firstKey, "bar");
dict.Add(secondKey, "foo");
var expectedOrder = new[] { firstKey, secondKey };
Assert.Equal(expectedOrder, dict.Keys);
}
public void ConcurrentOrderedMap_Supports_AddWithKeyValuePair()
{
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add(new KeyValuePair <string, string>("foo", "bar"));
Assert.Single(dict);
}
public void ConcurrentOrderedMap_Supports_Adds()
{
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add("foo", "bar");
Assert.Single(dict);
}
public void ConcurrentOrderedMap_ByDefault_EnumeratesValues_ByInsertionOrder()
{
const string firstValue = "foo";
const string secondValue = "bar";
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add("foo", firstValue);
dict.Add("bar", secondValue);
using (IEnumerator <string> enumerator = dict.GetEnumerator())
{
enumerator.MoveNext();
Assert.Equal(firstValue, enumerator.Current);
enumerator.MoveNext();
Assert.Equal(secondValue, enumerator.Current);
}
}
public void ConcurrentOrderedMap_ContainsKey_ReturnsTrueIfKeyExists()
{
const string expectedKey = "foo";
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add(expectedKey, "bar");
Assert.True(dict.ContainsKey(expectedKey));
}
public void ConcurrentOrderedMap_TryGetValue_ReturnsTrueIfKeyExists()
{
const string key = "foo";
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add(key, "bar");
Assert.True(dict.TryGetValue(key, out var value));
}
public void ConcurrentOrderedMap_TryGetValue_ReturnsValueOutIfKeyExists()
{
const string key = "foo";
const string expectedValue = "bar";
var dict = new ConcurrentOrderedDictionary <string, string>();
dict.Add(key, expectedValue);
dict.TryGetValue(key, out var value);
Assert.Equal(expectedValue, value);
}
public void ConcurrentOrderedMap_ByDefault_CopiesTo_ByInsertionOrder_AndRespectsArrayIndex()
{
IEnumerable <string> expectedValues = Enumerable.Range(0, 10).Reverse().Select(v => v.ToString());
var dict = new ConcurrentOrderedDictionary <string, string>();
foreach (var val in expectedValues)
{
dict.Add(val, val);
}
var copiedArray = new string[15];
dict.CopyTo(copiedArray, 5);
Assert.Equal(expectedValues, copiedArray.Skip(5));
}
public void ConcurrentOrderedMap_Add_ReturnsTrueIfItemIsAdded()
{
var dict = new ConcurrentOrderedDictionary <string, string>();
Assert.True(dict.Add("foo", "bar"));
}