public void FilterBy_ShouldReturnMotorsFilteredByAllParameters()
{
var motorFamilies = new List <MotorFamily>()
{
MotorFamily.VOLVO, MotorFamily.Ford
};
var features = new List <string>()
{
"F", "", "H", "EMD"
};
var displacements = new List <uint?>()
{
120, 200, 250
};
var expectedMotors = new List <Motor>()
{
motorsExamples1[0], motorsExamples1[3], motorsExamples1[7]
};
var motorService = new MotorService(new DataAccessByMemoryCache());
var result = motorService.MotorsFilterBy(motorsExamples1, motorFamilies, GetAllDisplacements(), GetAllFeatures());
Assert.Equal(expectedMotors.OrderBy(m => m.MotorNumber), result.OrderBy(m => m.MotorNumber));
}
public void FilterBy_ShouldThrowExceptionIfParametersAreNulls()
{
IEnumerable <MotorFamily> families = null;
IEnumerable <uint?> displacements = null;
IEnumerable <string> features = null;
var motorService = new MotorService(new DataAccessByMemoryCache());
Assert.Throws <ArgumentNullException>(() => motorService.MotorsFilterBy(motorsExamples1, families, displacements, features));
}
public void FilterBy_ShouldReturnEmptyCollectionIfParametersAreEmptyCollections()
{
List <MotorFamily> families = new List <MotorFamily>();
List <uint?> displacements = new List <uint?>();
List <string> features = new List <string>();
var motorService = new MotorService(new DataAccessByMemoryCache());
var result = motorService.MotorsFilterBy(motorsExamples1, families, displacements, features);
Assert.Empty(result);
}
public void FilterBy_ShouldReturnMotorsFilteredByFeatures()
{
var features = new List <string>()
{
"F", ""
};
var expectedMotors = new List <Motor>()
{
motorsExamples1[1], motorsExamples1[2]
};
var motorService = new MotorService(new DataAccessByMemoryCache());
var result = motorService.MotorsFilterBy(motorsExamples1, GetAllFamilies(), GetAllDisplacements(), features);
Assert.Equal(expectedMotors.OrderBy(m => m.MotorNumber), result.OrderBy(m => m.MotorNumber));
}
public void FilterBy_ShouldReturnMotorsFilteredByDisplacements()
{
var displacements = new List <uint?>()
{
200, 250
};
var expectedMotors = new List <Motor>()
{
motorsExamples1[0], motorsExamples1[1], motorsExamples1[4], motorsExamples1[6], motorsExamples1[7]
};
var motorService = new MotorService(new DataAccessByMemoryCache());
var result = motorService.MotorsFilterBy(motorsExamples1, GetAllFamilies(), displacements, GetAllFeatures());
Assert.Equal(expectedMotors.OrderBy(m => m.MotorNumber), result.OrderBy(m => m.MotorNumber));
}
public void FilterBy_ShouldReturnMotorsFilteredByFamilies()
{
var motorFamilies = new List <MotorFamily>()
{
MotorFamily.Toyota
};
var expectedMotors = new List <Motor>()
{
motorsExamples1[4]
};
var motorService = new MotorService(new DataAccessByMemoryCache());
var result = motorService.MotorsFilterBy(motorsExamples1, motorFamilies, GetAllDisplacements(), GetAllFeatures());
Assert.Equal(expectedMotors.OrderBy(m => m.MotorNumber), result.OrderBy(m => m.MotorNumber));
}
public void FilterBy_ShouldReturnEmptyCollectionIfNothingFound()
{
var features = new List <string>()
{
"Not existing feature"
};
var displacements = new List <uint?>()
{
404
};
var families = new List <MotorFamily>()
{
MotorFamily.VOLVO
};
var motorService = new MotorService(new DataAccessByMemoryCache());
var result = motorService.MotorsFilterBy(motorsExamples1, families, displacements, features);
Assert.Empty(result);
Assert.NotNull(result);
}
