public void Test_ListJoiner_FirstList_is_SHORTER_Than_SecondList()
{
//Given
var firstList = new List <ProductQuantity>
{
new ProductQuantity("car", 3),
new ProductQuantity("phone", 2),
};
var secondList = new List <ProductQuantity>
{
new ProductQuantity("car", 4),
new ProductQuantity("car", 4),
new ProductQuantity("bike", 4),
new ProductQuantity("phone", 2)
};
//When
var joiner = new ListJoiner(firstList, secondList);
var joinedList = joiner.MergeLists();
//Then
Assert.Equal(new[]
{
new ProductQuantity("car", 11),
new ProductQuantity("phone", 4),
new ProductQuantity("bike", 4)
}
, joinedList);
}
public void Test_ListJoiner_Lists_Have_No_common_Elements()
{
//Given
var firstList = new List <ProductQuantity>
{
new ProductQuantity("car", 3),
new ProductQuantity("phone", 2),
};
var secondList = new List <ProductQuantity>
{
new ProductQuantity("bike", 4),
new ProductQuantity("motorcycle", 2)
};
//When
var joiner = new ListJoiner(firstList, secondList);
var joinedList = joiner.MergeLists();
//Then
Assert.Equal(new[]
{
new ProductQuantity("car", 3),
new ProductQuantity("phone", 2),
new ProductQuantity("bike", 4),
new ProductQuantity("motorcycle", 2),
}
, joinedList);
}
public void Test_ListJoiner_lists_contain_More_Elements()
{
//Given
var firstList = new List <ProductQuantity>
{
new ProductQuantity("car", 3),
new ProductQuantity("bike", 4)
};
var secondList = new List <ProductQuantity>
{
new ProductQuantity("car", 4),
new ProductQuantity("bike", 4)
};
//When
var joiner = new ListJoiner(firstList, secondList);
//Then
Assert.Equal(new[]
{
new ProductQuantity("car", 7),
new ProductQuantity("bike", 8)
}
, joiner.MergeLists());
}
public void Test_ListJoiner_Same_Product_May_Appear_more_Times_in_FirstList()
{
//Given
var firstList = new List <ProductQuantity>
{
new ProductQuantity("car", 3),
new ProductQuantity("car", 4),
new ProductQuantity("bike", 4)
};
var secondList = new List <ProductQuantity>
{
new ProductQuantity("car", 4),
new ProductQuantity("bike", 4)
};
//When
var joiner = new ListJoiner(firstList, secondList);
var joinedList = joiner.MergeLists();
//Then
Assert.Equal(new[]
{
new ProductQuantity("car", 11),
new ProductQuantity("bike", 8)
}
, joinedList);
}
public void Union_1stListNull()
{
// Arrange
List <string> expected = TestList2;
// Act
List <string> actual = ListJoiner.Union(null, TestList2);
// Assert
Assert.Equal(expected, actual);
}
public void Union_2ndListNull()
{
// Arrange
List <string> expected = TestList1;
// Act
List <string> actual = ListJoiner.Union(TestList1, null);
// Assert
Assert.Equal(expected, actual);
}
public void Union_BothListBlank()
{
// Arrange
List <string> expected = new List <string>();
// Act
List <string> actual = ListJoiner.Union(new List <string>(), new List <string>());
// Assert
Assert.Equal(expected, actual);
}
public void Union_2ListsUnion()
{
// Arrange
List <string> expected = ExpectedList;
// Act
List <string> actual = ListJoiner.Union(TestList1, TestList2);
// Assert
Assert.Equal(expected, actual);
}
public void Test_ListJoiner_Simple_Lists()
{
//Given
var firstList = new List <ProductQuantity>
{
new ProductQuantity("car", 3)
};
var secondList = new List <ProductQuantity>
{
new ProductQuantity("car", 4)
};
//When
var joiner = new ListJoiner(firstList, secondList);
//Then
Assert.Equal(new[]
{
new ProductQuantity("car", 7)
}
, joiner.MergeLists());
}
