class SlurryMaterialUnitTester(unittest.TestCase):
"""
Tester for the auxi.modelling.process.materials.slurry.Material class.
"""
def setUp(self):
self.material = Material(
"material",
os.path.join(slurry.DEFAULT_DATA_PATH,
r"psdslurrymaterial.test.materiala.txt"))
def test_constructor(self):
self.assertEqual(self.material.name, "material")
self.assertEqual(len(self.material.size_classes), 10)
self.assertEqual(self.material.size_class_count, 10)
self.assertEqual(len(self.material.assays), 5)
def test_get_size_class_index(self):
self.assertEqual(self.material.get_size_class_index(307.2E-3), 0)
self.assertEqual(self.material.get_size_class_index(38.4E-3), 2)
self.assertEqual(self.material.get_size_class_index(600.0E-6), 6)
self.assertEqual(self.material.get_size_class_index(0.0E0), 9)
def test_create_empty_assay(self):
empty_assay = self.material.create_empty_assay()
self.assertEqual(len(empty_assay), 10)
self.assertEqual(empty_assay.sum(), 0.0)
def test_add_assay(self):
new_assay = self.material.create_empty_assay()
new_assay[0] = 0.5
new_assay[2] = 0.5
self.material.add_assay("new_assay", 0.3, 0.05, new_assay)
self.assertTrue(
numpy.all(self.material.assays["new_assay"] == new_assay))
self.assertEqual(self.material.solid_densities["new_assay"], 0.3)
self.assertEqual(self.material.H2O_fractions["new_assay"], 0.05)
def test_get_assay_total(self):
self.assertEqual(self.material.get_assay_total("DryFeedA"),
1.0000000000000002)
self.assertEqual(self.material.get_assay_total("DryMillCharge"),
0.99)
def test_create_package(self):
package = self.material.create_package("DryFeedA", 123.456, True)
self.assertAlmostEqual(package.get_mass(), 123.45599999999999,
places=10)
class SlurryMaterialUnitTester(unittest.TestCase):
"""
Tester for the auxi.modelling.process.materials.slurry.Material class.
"""
def setUp(self):
self.material = Material(
"material",
os.path.join(slurry.DEFAULT_DATA_PATH,
r"psdslurrymaterial.test.materiala.txt"))
def test_constructor(self):
self.assertEqual(self.material.name, "material")
self.assertEqual(len(self.material.size_classes), 10)
self.assertEqual(self.material.size_class_count, 10)
self.assertEqual(len(self.material.assays), 5)
def test_get_size_class_index(self):
self.assertEqual(self.material.get_size_class_index(307.2E-3), 0)
self.assertEqual(self.material.get_size_class_index(38.4E-3), 2)
self.assertEqual(self.material.get_size_class_index(600.0E-6), 6)
self.assertEqual(self.material.get_size_class_index(0.0E0), 9)
def test_create_empty_assay(self):
empty_assay = self.material.create_empty_assay()
self.assertEqual(len(empty_assay), 10)
self.assertEqual(empty_assay.sum(), 0.0)
def test_add_assay(self):
new_assay = self.material.create_empty_assay()
new_assay[0] = 0.5
new_assay[2] = 0.5
self.material.add_assay("new_assay", 0.3, 0.05, new_assay)
self.assertTrue(
numpy.all(self.material.assays["new_assay"] == new_assay))
self.assertEqual(self.material.solid_densities["new_assay"], 0.3)
self.assertEqual(self.material.H2O_fractions["new_assay"], 0.05)
def test_get_assay_total(self):
self.assertEqual(self.material.get_assay_total("DryFeedA"),
1.0000000000000002)
self.assertEqual(self.material.get_assay_total("DryMillCharge"),
0.99)
def test_create_package(self):
package = self.material.create_package("DryFeedA", 123.456, True)
self.assertAlmostEqual(package.get_mass(), 123.45599999999999,
places=10)
class SlurryMaterialPackageUnitTester(unittest.TestCase):
def setUp(self):
self.materiala = Material(
"materiala",
os.path.join(slurry.DEFAULT_DATA_PATH,
r"psdslurrymaterial.test.materiala.txt"))
self.materiala_package_a = self.materiala.create_package("DryFeedA",
1234.5, True)
self.materiala_package_b = self.materiala.create_package(
"DryMillCharge",
2345.6, True)
def test_constructor(self):
size_class_masses = self.materiala.assays["DryFeedA"] * 123.4 / \
self.materiala.assays["DryFeedA"].sum()
package = MaterialPackage(self.materiala, 0.3, 0.05, size_class_masses)
self.assertEqual(package.material, self.materiala)
self.assertAlmostEqual(package.get_mass(), 123.45, places=10)
self.assertEqual(package.solid_density, 0.3)
self.assertEqual(package.H2O_mass, 0.05)
self.assertTrue(numpy.all(package.size_class_masses ==
size_class_masses))
def test___str__(self):
self.assertGreater(len(self.materiala_package_a.__str__()), 0)
def test_add_operator_1(self):
"""
other = MaterialPackage
Test whether the add operator calculates the resulting package
correctly.
"""
package_a_plus_b = self.materiala_package_a + self.materiala_package_b
self.assertAlmostEqual(self.materiala_package_a.get_mass(), 1234.5)
self.assertAlmostEqual(self.materiala_package_b.get_mass(),
2345.5999999999995)
self.assertAlmostEqual(package_a_plus_b.get_mass(), 3580.0999999999999)
# def test_add_operator_2(self):
# mix_package = self.mix.create_package(None, 0.0)
# mix_package = mix_package + self.materiala_package_a
# mix_package = mix_package + self.reductant_package_a
# self.assertEqual(mix_package.get_mass(),
# self.materiala_package_a.get_mass() +
# self.reductant_package_a.get_mass())
# self.assertRaises(Exception, self.add_incompatible_packages)
# def add_incompatible_packages(self):
# result = self.materiala_package_a + self.reductant_package_a
# result = result * 1.0
def test_add_operator_3(self):
"""
other = tuple (size_class, mass)
Test whether the add operator calculates the resulting package
correctly. Results were checked against FactSage results. They are not
exactly the same, since the magnetic and other non-cp contributions are
omitted by the thermo module.
"""
packageAplus75micron = self.materiala_package_a + (75.0E-6, 123.4)
self.assertAlmostEqual(packageAplus75micron.get_mass(),
1357.8999999999999)
def test_extract_1(self):
temp_package_a = self.materiala_package_a.clone()
mass = 432.1
diff_package = temp_package_a.extract(mass)
self.assertAlmostEqual(temp_package_a.get_mass(),
self.materiala_package_a.get_mass() - mass)
self.assertAlmostEqual(diff_package.get_mass(), mass)
def test_subtract_operator_2(self):
temp_package_a = self.materiala_package_a.clone()
size_class = 4.8E-3
mass = 123.4
diff_package = temp_package_a.extract((size_class, mass))
self.assertAlmostEqual(
temp_package_a.get_mass(),
self.materiala_package_a.get_mass() - mass)
self.assertAlmostEqual(
temp_package_a.get_size_class_mass(size_class),
self.materiala_package_a.get_size_class_mass(size_class) - mass)
self.assertAlmostEqual(diff_package.get_mass(), mass)
self.assertAlmostEqual(
diff_package.get_size_class_mass(size_class),
mass)
def test_subtract_operator_3(self):
temp_package_a = self.materiala_package_a.clone()
size_class = 4.8E-3
mass = temp_package_a.get_size_class_mass(size_class)
diff_package = temp_package_a.extract(str(size_class))
self.assertAlmostEqual(
temp_package_a.get_mass(),
self.materiala_package_a.get_mass() - mass)
self.assertAlmostEqual(
temp_package_a.get_size_class_mass(size_class),
self.materiala_package_a.get_size_class_mass(size_class) -
mass)
self.assertAlmostEqual(diff_package.get_mass(), mass)
self.assertAlmostEqual(
diff_package.get_size_class_mass(size_class),
mass)
def test_multiply_operator(self):
temp_package_a = self.materiala_package_a.clone()
mul_package_1 = temp_package_a * 0.0
self.assertEqual(mul_package_1.get_mass(), 0.0)
self.assertTrue(numpy.all(mul_package_1.size_class_masses ==
temp_package_a.size_class_masses * 0.0))
mul_package_2 = temp_package_a * 1.0
self.assertEqual(mul_package_2.get_mass(), temp_package_a.get_mass())
self.assertTrue(numpy.all(mul_package_2.size_class_masses ==
temp_package_a.size_class_masses))
mul_package_2 = temp_package_a * 123.4
self.assertAlmostEqual(
mul_package_2.get_mass(),
temp_package_a.get_mass() * 123.4)
self.assertTrue(numpy.all(mul_package_2.size_class_masses ==
temp_package_a.size_class_masses * 123.4))
def test_clone(self):
clone = self.materiala_package_a.clone()
self.assertEqual(clone.get_mass(), self.materiala_package_a.get_mass())
self.assertTrue(numpy.all(clone.size_class_masses ==
self.materiala_package_a.size_class_masses))
def test_get_mass(self):
self.assertAlmostEqual(self.materiala_package_a.get_mass(), 1234.5)
self.assertAlmostEqual(
self.materiala_package_b.get_mass(),
2345.5999999999995)
def test_get_assay(self):
self.assertTrue(
numpy.all(self.materiala_package_a.get_assay() -
self.materiala.assays["DryFeedA"] /
self.materiala.assays["DryFeedA"].sum() < 1.0E-16))
self.assertTrue(
numpy.all(self.materiala_package_a.get_assay() -
self.materiala.assays["DryFeedA"] /
self.materiala.assays["DryFeedA"].sum() > -1.0E-16))
def test_get_size_class_mass(self):
assay = "DryFeedA"
size_class = 4.8E-3
for size_class in self.materiala.size_classes:
index = self.materiala.get_size_class_index(size_class)
mass = 1234.5 * self.materiala.assays[assay][index] / \
self.materiala.get_assay_total(assay)
self.assertEqual(
self.materiala_package_a.get_size_class_mass(size_class),
mass)
class SlurryMaterialPackageUnitTester(unittest.TestCase):
def setUp(self):
self.materiala = Material(
"materiala",
os.path.join(slurry.DEFAULT_DATA_PATH,
r"psdslurrymaterial.test.materiala.txt"))
self.materiala_package_a = self.materiala.create_package("DryFeedA",
1234.5, True)
self.materiala_package_b = self.materiala.create_package(
"DryMillCharge",
2345.6, True)
def test_constructor(self):
size_class_masses = self.materiala.assays["DryFeedA"] * 123.4 / \
self.materiala.assays["DryFeedA"].sum()
package = MaterialPackage(self.materiala, 0.3, 0.05, size_class_masses)
self.assertEqual(package.material, self.materiala)
self.assertAlmostEqual(package.get_mass(), 123.45, places=10)
self.assertEqual(package.solid_density, 0.3)
self.assertEqual(package.H2O_mass, 0.05)
self.assertTrue(numpy.all(package.size_class_masses ==
size_class_masses))
def test___str__(self):
self.assertGreater(len(self.materiala_package_a.__str__()), 0)
def test_add_operator_1(self):
"""
other = MaterialPackage
Test whether the add operator calculates the resulting package
correctly.
"""
package_a_plus_b = self.materiala_package_a + self.materiala_package_b
self.assertAlmostEqual(self.materiala_package_a.get_mass(), 1234.5)
self.assertAlmostEqual(self.materiala_package_b.get_mass(),
2345.5999999999995)
self.assertAlmostEqual(package_a_plus_b.get_mass(), 3580.0999999999999)
# def test_add_operator_2(self):
# mix_package = self.mix.create_package(None, 0.0)
# mix_package = mix_package + self.materiala_package_a
# mix_package = mix_package + self.reductant_package_a
# self.assertEqual(mix_package.get_mass(),
# self.materiala_package_a.get_mass() +
# self.reductant_package_a.get_mass())
# self.assertRaises(Exception, self.add_incompatible_packages)
# def add_incompatible_packages(self):
# result = self.materiala_package_a + self.reductant_package_a
# result = result * 1.0
def test_add_operator_3(self):
"""
other = tuple (size_class, mass)
Test whether the add operator calculates the resulting package
correctly. Results were checked against FactSage results. They are not
exactly the same, since the magnetic and other non-cp contributions are
omitted by the thermo module.
"""
packageAplus75micron = self.materiala_package_a + (75.0E-6, 123.4)
self.assertAlmostEqual(packageAplus75micron.get_mass(),
1357.8999999999999)
def test_extract_1(self):
temp_package_a = self.materiala_package_a.clone()
mass = 432.1
diff_package = temp_package_a.extract(mass)
self.assertAlmostEqual(temp_package_a.get_mass(),
self.materiala_package_a.get_mass() - mass)
self.assertAlmostEqual(diff_package.get_mass(), mass)
def test_subtract_operator_2(self):
temp_package_a = self.materiala_package_a.clone()
size_class = 4.8E-3
mass = 123.4
diff_package = temp_package_a.extract((size_class, mass))
self.assertAlmostEqual(
temp_package_a.get_mass(),
self.materiala_package_a.get_mass() - mass)
self.assertAlmostEqual(
temp_package_a.get_size_class_mass(size_class),
self.materiala_package_a.get_size_class_mass(size_class) - mass)
self.assertAlmostEqual(diff_package.get_mass(), mass)
self.assertAlmostEqual(
diff_package.get_size_class_mass(size_class),
mass)
def test_subtract_operator_3(self):
temp_package_a = self.materiala_package_a.clone()
size_class = 4.8E-3
mass = temp_package_a.get_size_class_mass(size_class)
diff_package = temp_package_a.extract(str(size_class))
self.assertAlmostEqual(
temp_package_a.get_mass(),
self.materiala_package_a.get_mass() - mass)
self.assertAlmostEqual(
temp_package_a.get_size_class_mass(size_class),
self.materiala_package_a.get_size_class_mass(size_class) -
mass)
self.assertAlmostEqual(diff_package.get_mass(), mass)
self.assertAlmostEqual(
diff_package.get_size_class_mass(size_class),
mass)
def test_multiply_operator(self):
temp_package_a = self.materiala_package_a.clone()
mul_package_1 = temp_package_a * 0.0
self.assertEqual(mul_package_1.get_mass(), 0.0)
self.assertTrue(numpy.all(mul_package_1.size_class_masses ==
temp_package_a.size_class_masses * 0.0))
mul_package_2 = temp_package_a * 1.0
self.assertEqual(mul_package_2.get_mass(), temp_package_a.get_mass())
self.assertTrue(numpy.all(mul_package_2.size_class_masses ==
temp_package_a.size_class_masses))
mul_package_2 = temp_package_a * 123.4
self.assertAlmostEqual(
mul_package_2.get_mass(),
temp_package_a.get_mass() * 123.4)
self.assertTrue(numpy.all(mul_package_2.size_class_masses ==
temp_package_a.size_class_masses * 123.4))
def test_clone(self):
clone = self.materiala_package_a.clone()
self.assertEqual(clone.get_mass(), self.materiala_package_a.get_mass())
self.assertTrue(numpy.all(clone.size_class_masses ==
self.materiala_package_a.size_class_masses))
def test_get_mass(self):
self.assertAlmostEqual(self.materiala_package_a.get_mass(), 1234.5)
self.assertAlmostEqual(
self.materiala_package_b.get_mass(),
2345.5999999999995)
def test_get_assay(self):
self.assertTrue(
numpy.all(self.materiala_package_a.get_assay() -
self.materiala.assays["DryFeedA"] /
self.materiala.assays["DryFeedA"].sum() < 1.0E-16))
self.assertTrue(
numpy.all(self.materiala_package_a.get_assay() -
self.materiala.assays["DryFeedA"] /
self.materiala.assays["DryFeedA"].sum() > -1.0E-16))
def test_get_size_class_mass(self):
assay = "DryFeedA"
size_class = 4.8E-3
for size_class in self.materiala.size_classes:
index = self.materiala.get_size_class_index(size_class)
mass = 1234.5 * self.materiala.assays[assay][index] / \
self.materiala.get_assay_total(assay)
self.assertEqual(
self.materiala_package_a.get_size_class_mass(size_class),
mass)