public void GetAllFromBrand_Should_Return_Correct_Order()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2200, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2800, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
var expected = new List <Computer>()
{
new Computer(4, Brand.DELL, 2800, 15.6, "grey"),
new Computer(1, Brand.DELL, 2300, 15.6, "grey"),
new Computer(3, Brand.DELL, 2200, 15.6, "grey")
};
var actual = microsystems.GetAllFromBrand(Brand.DELL).ToList();
//Assert
Assert.IsTrue(actual.SequenceEqual(expected));
}
public void GetInRangePrice_Should_Return_Correct_Order()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(7, Brand.DELL, 2400, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2200, 15.6, "blue");
var computer3 = new Computer(6, Brand.DELL, 2800, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2500, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
var expected = new List <Computer>()
{
new Computer(5, Brand.ACER, 2500, 15.6, "grey"),
new Computer(7, Brand.DELL, 2400, 15.6, "grey"),
new Computer(3, Brand.DELL, 2200, 15.6, "blue")
};
var actual = microsystems.GetInRangePrice(2200, 2500);
//Assert
CollectionAssert.AreEqual(expected, actual);
}
public void GetComputer_Should_Return_Correct_Computer()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
var expectedNumber = 3;
var expectedBrand = Brand.DELL;
var actualNumber = microsystems.GetComputer(3).Number;
var actualBrand = microsystems.GetComputer(3).Brand;
//Assert
Assert.AreEqual(expectedNumber, actualNumber);
Assert.AreEqual(expectedBrand, actualBrand);
}
public void GetAllFromBrand_Should_Return_Correct_Order_1()
{
//Arrange
var microsystems = new Microsystems();
double[] prices = new double[]
{
1500,
2200,
3000,
1256,
3564,
4583,
1236,
};
int itemsCount = 1000000;
for (int i = 0; i < itemsCount; i++)
{
var computer = new Computer(i, Brand.DELL, i, 15.6, "grey");
microsystems.CreateComputer(computer);
}
for (int i = 0; i < 100; i++)
{
var actual = microsystems.GetAllFromBrand(Brand.DELL).ToList();
Assert.AreEqual(itemsCount, actual.Count);
}
//Assert
}
public void Create_Computer_Should_Throw_Exception_With_Existing_Id()
{
//Arrange
var microsystems = new Microsystems();
var computerValid = new Computer(1, Brand.ASUS, 1800, 14, "black");
var invalidComputer = new Computer(1, Brand.ASUS, 1800, 14, "black");
//Act
microsystems.CreateComputer(computerValid);
//Arrange
Assert.Throws <ArgumentException>(() => microsystems.CreateComputer(invalidComputer));
}
public void Count_Should_Work_Correct()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
//Assert
Assert.AreEqual(3, microsystems.Count());
}
public void Create_Computer_Count_Should_Increase()
{
//Arrange
var microsystems = new Microsystems();
var computer1 = new Computer(1, Brand.ACER, 1120, 15.6, "grey");
var computer2 = new Computer(2, Brand.ASUS, 2000, 15.6, "red");
//Act
var expectedCount = 2;
microsystems.CreateComputer(computer1);
microsystems.CreateComputer(computer2);
var actualCount = microsystems.Count();
//Assert
Assert.AreEqual(expectedCount, actualCount);
}
public void GetComputer_Should_Throw_Exception_With_Invalid_Number()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
//Assert
Assert.Throws <ArgumentException>(() => microsystems.GetComputer(13));
}
public void Remove_Should_Decrease_Count()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.Remove(1);
//Assert
Assert.AreEqual(2, microsystems.Count());
}
public void After_Remove_Computer_Should_Not_Exist()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.Remove(1);
//Assert
Assert.IsFalse(microsystems.Contains(1));
}
public void Upgrade_Ram_Should_Throw_Exception_With_Invalid_Number()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
//Assert
Assert.Throws <ArgumentException>(() => microsystems.UpgradeRam(16, 12));
}
public void Remove_With_Brand_Should_Decrease_Count()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 15, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 17, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 10, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
microsystems.RemoveWithBrand(Brand.DELL);
//Assert
Assert.AreEqual(1, microsystems.Count());
}
public void Remove_With_Non_Existing_Brand_Should_Throw_Exception()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
//Assert
Assert.Throws <ArgumentException>(() => microsystems.RemoveWithBrand(Brand.HP));
}
public void GetAllFromBrand_Should_Return_Correct_Count()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
var expectedCount = 3;
var actualCount = microsystems.GetAllFromBrand(Brand.DELL).Count();
//Assert
Assert.AreEqual(expectedCount, actualCount);
}
public void GetAllWithScreenSize_Should_Return_Correct_Count()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2200, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2800, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
var expected = 4;
var actual = microsystems.GetAllWithScreenSize(15.6).Count();
//Assert
Assert.AreEqual(expected, actual);
}
public void GetInRangePrice_Should_Return_Empty_Collection()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2200, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2800, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
var expected = Enumerable.Empty <Computer>();
var actual = microsystems.GetInRangePrice(2100, 2199);
//Assert
CollectionAssert.AreEqual(expected, actual);
}
public void Contains_Should_Return_False_With_Invalid_Number()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
//Assert
Assert.IsFalse(microsystems.Contains(3));
}
public void Upgrade_Ram_Should_Change_Ram()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
microsystems.UpgradeRam(16, 1);
var expectedRam = 16;
var actualRam = microsystems.GetComputer(1).RAM;
//Assert
Assert.AreEqual(expectedRam, actualRam);
}
public void Remove_With_Brand_Should_Not_Contain_Removed_Computers()
{
//Arrange
var microsystems = new Microsystems();
var computer = new Computer(1, Brand.DELL, 2300, 15.6, "grey");
var computer2 = new Computer(3, Brand.DELL, 2300, 15.6, "grey");
var computer3 = new Computer(4, Brand.DELL, 2300, 15.6, "grey");
var computer4 = new Computer(5, Brand.ACER, 2300, 15.6, "grey");
//Act
microsystems.CreateComputer(computer);
microsystems.CreateComputer(computer2);
microsystems.CreateComputer(computer3);
microsystems.CreateComputer(computer4);
microsystems.RemoveWithBrand(Brand.DELL);
//Assert
Assert.IsFalse(microsystems.Contains(1));
Assert.IsFalse(microsystems.Contains(3));
Assert.IsFalse(microsystems.Contains(4));
}