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 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 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_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);
}
}