public void Test_Diploma_Requirements_Is_Null_Throws_Argument_Null_Exception()
{
var tracker = new Bl.GraduationTracker(new Repository());
var diploma = new Diploma
{
Id = 1,
Credits = 4,
RequirementIds = null
};
var student = new Student
{
Id = 1,
Courses = new[]
{
new Course {
Id = 1, Name = "Math", Mark = 20, Credits = 1
},
}
};
TestHelperExtensions.Throw <ArgumentException>(() => tracker.HasGraduated(diploma, student),
$"{nameof(Requirement)}");
}
public void Test_Failed_When_Dont_Has_All_Requirements()
{
var tracker = new Bl.GraduationTracker(new Repository());
var diploma = new Diploma
{
Id = 1,
Credits = 4,
RequirementIds = new[] { 100, 102, 103, 104 }
};
var student = new Student
{
Id = 1,
Courses = new[]
{
new Course {
Id = 1, Name = "Math", Mark = 100, Credits = 1
},
new Course {
Id = 2, Name = "Science", Mark = 100, Credits = 1
},
new Course {
Id = 3, Name = "Literature", Mark = 100, Credits = 1
},
}
};
var result = tracker.HasGraduated(diploma, student);
Assert.IsFalse(result.Item1);
}
public void Test_Student_Is_Null_Throws_Argument_Null_Exception()
{
var tracker = new Bl.GraduationTracker(new Repository());
var diploma = new Diploma
{
Id = 1,
Credits = 4,
RequirementIds = new[] { 100, 102, 103, 104 }
};
TestHelperExtensions.Throw <ArgumentNullException>(() => tracker.HasGraduated(diploma, null),
$"Value cannot be null.\r\nParameter name: {nameof(Student).ToLower()}");
}
public void Test_Diploma_Is_Null_Throws_Argument_Null_Exception()
{
var tracker = new Bl.GraduationTracker(new Repository());
var student = new Student
{
Id = 1,
Courses = new[]
{
new Course {
Id = 1, Name = "Math", Mark = 20, Credits = 1
},
}
};
TestHelperExtensions.Throw <ArgumentNullException>(() => tracker.HasGraduated(null, student),
$"Value cannot be null.\r\nParameter name: {nameof(Diploma).ToLower()}");
}
public void Test_Student_Failed_When_has_No_Courses()
{
var tracker = new Bl.GraduationTracker(new Repository());
var diploma = new Diploma
{
Id = 1,
Credits = 4,
RequirementIds = new[] { 100, 102, 103, 104 }
};
var student = new Student
{
Id = 1,
Courses = null
};
var result = tracker.HasGraduated(diploma, student);
Assert.IsFalse(result.Item1);
Assert.IsTrue(result.Item2 == Standing.Remedial);
}
public void Test_MagnaCumLaude_Standing_When_Average_above_95()
{
var tracker = new Bl.GraduationTracker(new Repository());
var diploma = new Diploma
{
Id = 1,
Credits = 4,
RequirementIds = new[] { 100, 102, 103, 104 }
};
var student = new Student
{
Id = 1,
Courses = new[]
{
new Course {
Id = 1, Name = "Math", Mark = 100, Credits = 1
},
new Course {
Id = 2, Name = "Science", Mark = 100, Credits = 1
},
new Course {
Id = 3, Name = "Literature", Mark = 95, Credits = 1
},
new Course {
Id = 4, Name = "Physichal Education", Mark = 90, Credits = 1
}
}
};
var result = tracker.HasGraduated(diploma, student);
Assert.IsTrue(result.Item1);
Assert.IsTrue(result.Item2 == Standing.MagnaCumLaude);
}
public void Test_Remedial_Standing_When_Average_Below_50()
{
var tracker = new Bl.GraduationTracker(new Repository());
var diploma = new Diploma
{
Id = 1,
Credits = 4,
RequirementIds = new[] { 100, 102, 103, 104 }
};
var student = new Student
{
Id = 1,
Courses = new[]
{
new Course {
Id = 1, Name = "Math", Mark = 20, Credits = 1
},
new Course {
Id = 2, Name = "Science", Mark = 50, Credits = 1
},
new Course {
Id = 3, Name = "Literature", Mark = 80, Credits = 1
},
new Course {
Id = 4, Name = "Physichal Education", Mark = 30, Credits = 1
}
}
};
var result = tracker.HasGraduated(diploma, student);
Assert.IsFalse(result.Item1);
Assert.IsTrue(result.Item2 == Standing.Remedial);
}
public void Test_Has_Credits()
{
var tracker = new Bl.GraduationTracker(new Repository());
var diploma = new Diploma
{
Id = 1,
Credits = 4,
RequirementIds = new[] { 100, 102, 103, 104 }
};
var students = new[]
{
new Student
{
Id = 1,
Courses = new []
{
new Course {
Id = 1, Name = "Math", Mark = 95
},
new Course {
Id = 2, Name = "Science", Mark = 95
},
new Course {
Id = 3, Name = "Literature", Mark = 95
},
new Course {
Id = 4, Name = "Physichal Education", Mark = 95
}
}
},
new Student
{
Id = 2,
Courses = new []
{
new Course {
Id = 1, Name = "Math", Mark = 80
},
new Course {
Id = 2, Name = "Science", Mark = 80
},
new Course {
Id = 3, Name = "Literature", Mark = 80
},
new Course {
Id = 4, Name = "Physichal Education", Mark = 80
}
}
},
new Student
{
Id = 3,
Courses = new []
{
new Course {
Id = 1, Name = "Math", Mark = 50
},
new Course {
Id = 2, Name = "Science", Mark = 50
},
new Course {
Id = 3, Name = "Literature", Mark = 50
},
new Course {
Id = 4, Name = "Physichal Education", Mark = 50
}
}
},
new Student
{
Id = 4,
Courses = new []
{
new Course {
Id = 1, Name = "Math", Mark = 40
},
new Course {
Id = 2, Name = "Science", Mark = 40
},
new Course {
Id = 3, Name = "Literature", Mark = 40
},
new Course {
Id = 4, Name = "Physichal Education", Mark = 40
}
}
}
};
var graduated = students.Select(student => tracker.HasGraduated(diploma, student).Item1).ToList();
Assert.IsFalse(graduated.Any(c => c));
}