public Course CreateCourse(string name, int credits)
{
var course = new Course
{
Name = name.Crop(50),
Credits = credits,
};
using (var db = _contextFactory.CreateContext())
{
db.Courses.Add(course);
db.Save();
return course;
}
}
public void NotValidIfNameIsGreaterThan50()
{
// Arrange
var entity = new Course
{
Name = new string('A', 51)
};
// Act
var validationResults = new List<ValidationResult>();
var isValid = Validator.TryValidateObject(entity, new ValidationContext(entity), validationResults, true);
// Assert
Assert.False(isValid);
Assert.Single(validationResults);
Assert.Single(validationResults[0].MemberNames);
Assert.Equal("Name", validationResults[0].MemberNames.ElementAt(0));
}
public void NotValidIfCreditsAreLessThanZero()
{
// Arrange
var entity = new Course
{
Name = "Test course",
Credits = -1
};
// Act
var validationResults = new List<ValidationResult>();
var isValid = Validator.TryValidateObject(entity, new ValidationContext(entity), validationResults, true);
// Assert
Assert.False(isValid);
Assert.Single(validationResults);
Assert.Single(validationResults[0].MemberNames);
Assert.Equal("Credits", validationResults[0].MemberNames.ElementAt(0));
}
public void IsValid()
{
// Arrange
var entity = new Course
{
Id = 1,
Name = "Test course",
Credits = 5
};
// Act
var validationResults = new List<ValidationResult>();
var isValid = Validator.TryValidateObject(entity, new ValidationContext(entity), validationResults, true);
// Assert
Assert.True(isValid);
Assert.NotNull(validationResults);
Assert.Empty(validationResults);
}
public void DefaultValues()
{
// Arrange
var entity = new Course
{
Name = "Test course"
};
// Act
var validationResults = new List<ValidationResult>();
var isValid = Validator.TryValidateObject(entity, new ValidationContext(entity), validationResults, true);
// Assert
Assert.True(isValid);
Assert.NotNull(validationResults);
Assert.Empty(validationResults);
Assert.Equal(0, entity.Id);
Assert.Equal(0, entity.Credits);
}