public void ToDoubleConvert(string input)
{
double expected = 5.5;
double actual = Citrus.ToDouble(input);
Assert.AreEqual(expected, actual);
}
public void CitrusInputFromFile(string name, string color, double vitamin_c)
{
StreamReader sr = new StreamReader(GlobalConst.FileDirectory + GlobalConst.FruitFile);
Citrus citrus = new Citrus();
try
{
string[] current = new string[3];
for (int i = 0; i < 2; i++)
{
current = sr.ReadLine().Split(' ');
}
citrus.Input(current);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
sr.Close();
}
Assert.AreEqual(citrus.Name, name);
Assert.AreEqual(citrus.Color, color);
Assert.AreEqual(citrus.Vitamin_c, vitamin_c);
}
public void InputFromFileTest()
{
//Arrange
Citrus fruit = new Citrus();
StreamWriter sw = new StreamWriter(@"citrus_test_file.txt");
sw.WriteLine("Apple/Green/8.6");
sw.Close();
StreamReader sr = new StreamReader(@"citrus_test_file.txt");
fruit.Input(sr);
sr.Close();
string expectedName = "Apple";
string expectedColor = "Green";
double expectedVitamin = 8.6;
//Act
string actualName = fruit.Name;
string actualColor = fruit.Color;
double actualVitamin = fruit.VitaminCLevel;
//Assert
Assert.AreEqual(expectedName, actualName);
Assert.AreEqual(expectedColor, actualColor);
Assert.AreEqual(expectedVitamin, actualVitamin);
}
public void Test_Input_Citrus_Console_Method(string name, string colour, string vitamineC)
{
float amountCVitamine = float.Parse(vitamineC);
using (StringWriter writer = new StringWriter())
{
Console.SetOut(writer);
using (StringReader reader = new StringReader(string.Format("{1}{0}{2}{0}{3}{0}",
Environment.NewLine, name, colour, amountCVitamine)))
{
Console.SetIn(reader);
Citrus citrus = new Citrus();
citrus.Input();
string expected =
"Enter citrus name\r\nEnter citrus colour\r\nEnter citrus amount C vitamine in gramm\r\n";
string actual = writer.ToString();
reader.Close();
Assert.AreEqual(expected, actual);
}
writer.Close();
}
}
public void CitrusInitialize(string name, string color, double vitamin_c)
{
Citrus citrus = new Citrus(name, color, vitamin_c);
Assert.AreEqual(citrus.Name, name);
Assert.AreEqual(citrus.Color, color);
Assert.AreEqual(citrus.Vitamin_c, vitamin_c);
}
public void ToStringCitrus(string name, string color, double vitamin_c)
{
Citrus citrus = new Citrus(name, color, vitamin_c);
string actual = citrus.ToString();
string expected = $"Fruit: {name}, fruit color: {color}, vitamine C: {vitamin_c}gr.";
Assert.AreEqual(actual, expected);
}
public void TestCitrus_ToString()
{
//Arrange
Citrus fruit = new Citrus("Key lime", "Green", 2);
string expected = "Name is: Key lime, Color is: Green, vitamin 2 gram";
//Act
string result = fruit.ToString();
//Accert
Assert.AreEqual(expected, result);
}
public void ToStringTest()
{
//Arrange
Citrus fruit = new Citrus("HelloName", "Red", 2.2);
string expected = fruit.ToString();
//Act
string actual = "Red HelloName Vitamin C = 2,2";
//Assert
Assert.AreEqual(expected, actual);
}
public void VitaminCLevelTest()
{
//Arrange
Citrus fruit = new Citrus("Apple", "Green", 4.9);
double expected = fruit.VitaminCLevel;
//Act
double actual = 4.9;
//Assert
Assert.AreEqual(expected, actual);
}
public void TestInitialization()
{
//Arrange
string expectedName = "Lemmon";
string expectedColor = "yellow";
double expectedVitamineC = 15;
//Act
Citrus citrus = new Citrus(expectedName, expectedColor, expectedVitamineC);
//Assert
Assert.AreEqual(expectedName, citrus.Name);
Assert.AreEqual(expectedColor, citrus.Color);
Assert.AreEqual(expectedVitamineC, citrus.VitamineC);
}
public void NameColorTest()
{
//Arrange
Citrus fruit = new Citrus("Orange", "Orange", 4.2);
string expectedName = fruit.Name;
string expectedColor = fruit.Name;
//Act
string actualName = "Orange";
string actualColor = "Orange";
//Assert
Assert.AreEqual(expectedName, actualName);
Assert.AreEqual(expectedColor, actualColor);
}
public void PrintToFileTest()
{
//Arrange
Citrus fruit = new Citrus("Orange", "Orange", 8.2);
fruit.Print("orange_print_test_file.txt");
StreamReader sr = new StreamReader(@"orange_print_test_file.txt");
string expected = sr.ReadLine();
sr.Close();
//Act
string actual = "2/Orange/Orange/8,2";
//Assert
Assert.AreEqual(actual, expected);
}
public void Output_StringCitrusToConsole_AreEqualToExpected()
{
//Arrange
Citrus citrus = new Citrus("pineapple", "yellow", 53);
string expected = "The name of the fruit is pineapple, and its color is yellow. The content of vitamin C - 53mg.\r\n";
string actual;
//Act
using (StringWriter writer = new StringWriter())
{
Console.SetOut(writer);
Console.SetError(writer);
citrus.Output();
actual = writer.ToString();
}
//Assert
Assert.AreEqual(expected, actual);
}
public void Test_Print_Citrus_Console_Method(string name, string colour, string vitamineC)
{
float amountCVitamine = float.Parse(vitamineC);
using (StringWriter writer = new StringWriter())
{
Console.SetOut(writer);
Citrus citrus = new Citrus(name, colour, amountCVitamine);
citrus.Print();
string expected = String.Format("Citrus {0}, it's color {1} and the amount of vitamin C {2}\r\n",
name, colour, amountCVitamine);
string actual = writer.ToString();
Assert.AreEqual(expected, actual);
writer.Close();
}
}
public void Test_Input_Citrus_From_File_Method()
{
using (StreamReader reader = new StreamReader(Path.Combine(directoryPath, citrusFileName)))
{
string actual = String.Empty;
while (reader.EndOfStream != true)
{
Citrus citrus = new Citrus();
citrus.Input(reader);
actual += $"{citrus.Name} {citrus.Colour} {citrus.AmountCVitamine}\n\r";
}
string expected = "Pomelo Green 0,95\n\r" +
"Lemon Yellow 2,98\n\r" +
"Mandarin Orange 1,76\n\r";
reader.Close();
Assert.AreEqual(expected, actual);
}
}
