public void Add_EmptyStringIsAllowed()
{
// Arrange
var dict = new AdaptiveCapacityDictionary <string, string>();
// Act
dict.Add("", "foo");
// Assert
Assert.Equal("foo", dict[""]);
}
public void Add_EmptyStorage()
{
// Arrange
var dict = new AdaptiveCapacityDictionary <string, object>();
// Act
dict.Add("key", "value");
// Assert
Assert.Collection(dict, kvp => { Assert.Equal("key", kvp.Key); Assert.Equal("value", kvp.Value); });
Assert.IsType <KeyValuePair <string, object?>[]>(dict._arrayStorage);
}
public void IndexGet_ArrayStorage_NoMatch_ReturnsNull()
{
// Arrange
var dict = new AdaptiveCapacityDictionary <string, object>();
dict.Add("age", 30);
// Act
var value = dict["key"];
// Assert
Assert.Null(value);
Assert.IsType <KeyValuePair <string, object?>[]>(dict._arrayStorage);
}
public void Add_ListStorage()
{
// Arrange
var dict = new AdaptiveCapacityDictionary <string, object>()
{
{ "age", 30 },
};
// Act
dict.Add("key", "value");
// Assert
Assert.Collection(
dict.OrderBy(kvp => kvp.Key),
kvp => { Assert.Equal("age", kvp.Key); Assert.Equal(30, kvp.Value); },
kvp => { Assert.Equal("key", kvp.Key); Assert.Equal("value", kvp.Value); });
Assert.IsType <KeyValuePair <string, object?>[]>(dict._arrayStorage);
}
public void Add_DuplicateKey_CaseInsensitive()
{
// Arrange
var dict = new AdaptiveCapacityDictionary <string, object>(StringComparer.OrdinalIgnoreCase)
{
{ "key", "value" },
};
var message = $"An element with the key 'kEy' already exists in the {nameof(AdaptiveCapacityDictionary<string, string>)}";
// Act & Assert
ExceptionAssert.ThrowsArgument(() => dict.Add("kEy", "value2"), "key", message);
// Assert
Assert.Collection(
dict.OrderBy(kvp => kvp.Key),
kvp => { Assert.Equal("key", kvp.Key); Assert.Equal("value", kvp.Value); });
Assert.IsType <KeyValuePair <string, object?>[]>(dict._arrayStorage);
}