public void Create_Empty_List()
{
// Arrange
var list = new EnumeratedList <Foo>();
// Act
// Assert
Assert.Empty(list);
}
public void Null_Or_Empty_Returns_Empty_List(string input)
{
// Arrange
// Act
var result = EnumeratedList.Deserialise <Foo>(input);
// Assert
Assert.Empty(result);
}
public void Create_Empty_List_From_Null_Strings(List <string> input)
{
// Arrange
// Act
var result = new EnumeratedList <Foo>(input);
// Assert
Assert.Empty(result);
}
public void Incorrect_Json_Returns_Empty_List()
{
// Arrange
const string?json = /*lang=json,strict*/ "{\"foo\":\"bar\"}";
// Act
var result = EnumeratedList.Deserialise <Foo>(json);
// Assert
Assert.Empty(result);
}
public void Invalid_Json_Returns_Empty_List()
{
// Arrange
var json = Rnd.Str;
// Act
var result = EnumeratedList.Deserialise <Foo>(json);
// Assert
Assert.Empty(result);
}
public void Empty_List_Returns_Empty_Json()
{
// Arrange
var list = new EnumeratedList <Foo>();
// Act
var result = list.Serialise();
// Assert
Assert.Equal(JsonF.Empty, result);
}
public void Create_List_From_Strings()
{
// Arrange
var values = new[] { nameof(Foo.A), nameof(Foo.B) }.ToList();
// Act
var result = new EnumeratedList <Foo>(values);
// Assert
Assert.Equal(Foo.A.ToString(), result[0].ToString());
Assert.Equal(Foo.B.ToString(), result[1].ToString());
}
public void List_Returns_Json()
{
// Arrange
var list = new EnumeratedList <Foo> {
{ Foo.A }, { Foo.B }
};
var json = $"[\"{Foo.A}\",\"{Foo.B}\"]";
// Act
var result = list.Serialise();
// Assert
Assert.Equal(json, result);
}
public void Correct_Json_Returns_List()
{
// Arrange
var itemA = new Foo(Rnd.Str);
var itemB = new Foo(Rnd.Str);
var itemC = new Foo(Rnd.Str);
var itemD = new Foo(Rnd.Str);
var json = $"[\"{itemB}\",\"{itemD}\",\"{itemA}\",\"{itemC}\"]";
// Act
var result = EnumeratedList.Deserialise <Foo>(json);
// Assert
Assert.Collection(result,
b => Assert.Equal(itemB, b),
d => Assert.Equal(itemD, d),
a => Assert.Equal(itemA, a),
c => Assert.Equal(itemC, c)
);
}
/// <summary> /// Parse from list of string values and convert /// </summary> /// <param name="xml">JSON string</param> protected override EnumeratedList <T> Parse(string xml) => EnumeratedList.Deserialise <T>(xml);
