public void ComputesHighestGrade()
{
Gradebook book = new Gradebook();
book.AddGrade(10);
book.AddGrade(90);
GradeStatistics result = book.ComputeStatistics();
Assert.AreEqual(90, result.HighestGrade);
}
public void ComputeAveraageValue()
{
Gradebook book = new Gradebook();
book.AddGrade(40);
book.AddGrade(50);
GradeStatistics result = book.ComputeStatistics();
Assert.AreEqual(45, result.AverageGrade);
}
public void ComputeLowestValue()
{
Gradebook book = new Gradebook();
book.AddGrade(40);
book.AddGrade(50);
GradeStatistics result = book.ComputeStatistics();
Assert.AreEqual(40, result.lowestGrade);
}
public void ComputesLowestGrade()
{
Gradebook gradebook = new Gradebook();
gradebook.AddGrade(10);
gradebook.AddGrade(90);
GradeStatistics result = gradebook.ComputeStatistics();
Assert.Equal(10, result.LowestGrade);
}
public void ComputeLowestGrade()
{
Gradebook book = new Gradebook();
book.AddGrade(10f);
book.AddGrade(90f);
GradeStatistics result = book.ComputeStatistics();
Assert.AreEqual(10f, result.LowestGrade);
}
public void ComputeHighestGrade()
{
Gradebook book = new Gradebook();
book.AddGrade(62);
book.AddGrade(39);
GradeStatistics result = book.ComputeStatistics();
Assert.AreEqual(62, result.HighestGrade);
}
public void ComputesAverageGrade()
{
Gradebook book = new Gradebook();
book.AddGrade(70);
book.AddGrade(78);
book.AddGrade(90);
GradeStatistics stats = book.ComputeStatistics();
Assert.AreEqual(79.33, stats.AverageGrade, 0.01);
}
public void ComputesLowestGrade()
{
Gradebook book = new Gradebook();
book.AddGrade(70);
book.AddGrade(77);
book.AddGrade(90);
GradeStatistics stats = book.ComputeStatistics();
Assert.AreEqual(70, stats.LowestGrade);
}
public void CorrectGradeDescription()
{
var book = new Gradebook();
book.AddGrade(100);
book.AddGrade(100);
var result = book.ComputeStatistics();
Assert.AreEqual("Excellent", result.Description);
}
public void GradedCorrectGrade()
{
var book = new Gradebook();
book.AddGrade(45);
book.AddGrade(67);
var result = book.ComputeStatistics();
Assert.AreEqual("F", result.LetterGrade);
}
public void ComputesAverageGrade()
{
Gradebook book = new Gradebook();
book.AddGrade(91);
book.AddGrade(89.5f);
book.AddGrade(75);
GradeStatistics result = book.ComputeStatistics();
Assert.AreEqual(85.16, result.AverageGrade, 0.01);
}
public void ComputeAverageGrade()
{
Gradebook book = new Gradebook();
book.AddGrade(96);
book.AddGrade(26.4f);
book.AddGrade(95);
GradeStatistics result = book.ComputeStatistics();
Assert.AreEqual(72.46667, result.AverageGrade, 0.01);
}
public void ComputesAverageGrade()
{
Gradebook gradebook = new Gradebook();
gradebook.AddGrade(91);
gradebook.AddGrade(89.5f);
gradebook.AddGrade(75);
GradeStatistics result = gradebook.ComputeStatistics();
//Difficult to make assertions about floating point number calculations
Assert.Equal(85.166666667f, result.AverageGrade);
}
public void ComputesHighestGrade()
{
// Arrange
Gradebook book = new Gradebook();
book.AddGrade(17);
book.AddGrade(89.5f);
float expected = 89.5f;
//Act
Gradestatistics result = book.ComputeStatistics();
//Assert
Assert.AreEqual(expected, result.HighestGrade);
}
public void ComputesAverageGrade()
{
// Arrange
Gradebook book = new Gradebook();
book.AddGrade(17);
book.AddGrade(89.5f);
book.AddGrade(67);
float expected = 57.83f;
//Act
Gradestatistics result = book.ComputeStatistics();
//Assert
Assert.AreEqual(expected, result.AverageGrade, 0.01);
}
public void ComputesAverageGradeFile()
{
Gradebook book = new Gradebook();
book.AddGrade(70);
book.AddGrade(78);
book.AddGrade(90);
//book.AddGrade(92);
//book.AddGrade(93);
//this is just to test "using". you can delete this test method
using (StreamWriter ouputFile = File.CreateText("unitMetin" + "3" + ".txt"))
{
book.WriteGrades(ouputFile);
}
//ouputFile.Close();
GradeStatistics stats = book.ComputeStatistics();
Assert.AreEqual(79.33, stats.AverageGrade, 0.01);
}
