public void FirstIndexOf_miss_Test()
{
var list = new HasAnInt[]
{
new HasAnInt {
Integer = 12
},
new HasAnInt {
Integer = 23
},
new HasAnInt {
Integer = 34
},
new HasAnInt {
Integer = 23
},
new HasAnInt {
Integer = 12
},
};
int x = list.FirstIndexOf(_x => _x.Integer == 234);
Assert.AreEqual(-1, x);
}
public void Object_JoinAsString_stringizer_Test()
{
var list = new HasAnInt[]
{
new HasAnInt {
Integer = 42
},
new HasAnInt {
Integer = 23
},
};
var joined = list.JoinAsString(",", _obj => $"({_obj.Integer * 2})");
Assert.AreEqual("(84),(46)", joined);
}
public void Object_JoinAsString_Test()
{
var list = new HasAnInt[]
{
new HasAnInt {
Integer = 42
},
new HasAnInt {
Integer = 23
},
};
var joined = list.JoinAsString(" ");
Assert.AreEqual("[42] [23]", joined);
}