public void SingleItemHoldsValue()
{
{
SingleItem <MyInt> si = (MyInt)42;
Assert.Equal((MyInt)42, si.Value);
Assert.Equal((MyInt)42, (MyInt)si);
}
{
MyInt i = 42;
SingleItem <MyInt> si = i;
Assert.Equal(i, si.Value);
MyInt o = si;
Assert.Equal(i, o);
}
{
string i = "foo";
SingleItem <string> si = i;
Assert.Equal(i, si.Value);
string o = si;
Assert.Equal(i, o);
}
{
MyFalseEquatable i = new MyFalseEquatable();
SingleItem <MyFalseEquatable> si = i;
Assert.Same(i, si.Value);
MyFalseEquatable o = si;
Assert.Same(i, o);
}
}
public void SingleItemEqualsCallsItemEquals()
{
{
MyFalseEquatable e = new MyFalseEquatable();
SingleItem <MyFalseEquatable> si1 = e;
SingleItem <MyFalseEquatable> si2 = e;
Assert.False(si1.Equals(si2));
}
{
SingleItem <MyTrueEquatable> si1 = new MyTrueEquatable();
SingleItem <MyTrueEquatable> si2 = new MyTrueEquatable();
Assert.True(si1.Equals(si2));
}
}
public void ItemListHoldsValues()
{
{
ItemList <int> il = new ItemList <int> {
3, 4, 5
};
Assert.Equal(3, il.Count);
Assert.Equal(3, il[0]);
Assert.Equal(4, il[1]);
Assert.Equal(5, il[2]);
}
{
var i = new List <int> {
3, 4, 5
};
ItemList <int> il = new ItemList <int>(i);
IList <int> o = il;
Assert.Equal(i, o);
}
{
var i = new List <SingleValue <int> > {
3, 4, 5
};
ItemList <SingleValue <int> > il = new ItemList <SingleValue <int> >(i);
IList <SingleValue <int> > o = il;
Assert.Equal(i, o);
}
{
MyFalseEquatable i = new MyFalseEquatable();
ItemList <MyFalseEquatable> il = new ItemList <MyFalseEquatable> {
i
};
MyFalseEquatable o = il[0];
Assert.Same(i, o);
}
}
public void ItemListEqualsCallsItemEquals()
{
{
MyFalseEquatable e = new MyFalseEquatable();
ItemList <MyFalseEquatable> si1 = new ItemList <MyFalseEquatable> {
e
};
ItemList <MyFalseEquatable> si2 = new ItemList <MyFalseEquatable> {
e
};
Assert.False(si1.Equals(si2));
}
{
ItemList <MyTrueEquatable> si1 = new ItemList <MyTrueEquatable> {
new MyTrueEquatable()
};
ItemList <MyTrueEquatable> si2 = new ItemList <MyTrueEquatable> {
new MyTrueEquatable()
};
Assert.True(si1.Equals(si2));
}
}