def test_convert_to_base():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
measure1 = ConvertMeasure(17.5, test_unit)
# Convert to base
test_result = measure1.convert_to_base()
# Check
assert test_result.unit.name_list[0] == "base_unit"
assert test_result.amount == 17.5 * 1337
def test_to_string_no_prefix():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_type.decimals = 3
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
measure1 = ConvertMeasure(17.5, test_unit)
# Get string
measure_str = measure1.to_string()
# Check
assert str(measure1) == measure_str
assert measure_str == "17.500 name1"
def test_build_list_from_user_input_no_match():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_repo.add_type(test_type)
test_unit = ConvertUnit(test_type, ["name_a", "name_b"], 1337)
test_type.add_unit(test_unit)
# Run method
try:
ConvertMeasure.build_list_from_user_input(test_repo, "32 name_c")
assert False, "Should have failed to find a valid unit."
except Exception as e:
assert "unrecognised unit" in str(e).lower()
def test_build_list_from_user_input_no_amount():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_repo.add_type(test_type)
test_unit = ConvertUnit(test_type, ["name_a", "name_b"], 1337)
test_type.add_unit(test_unit)
# Run method
try:
ConvertMeasure.build_list_from_user_input(test_repo, "name_a")
assert False, "Should have failed to create convert measures."
except Exception as e:
assert "cannot find amount" in str(e).lower()
def test_convert_to_offset():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_unit1 = ConvertUnit(test_type, ["name1", "name2"], 1337)
test_unit1.update_offset(54)
test_unit2 = ConvertUnit(test_type, ["name3"], 505)
test_unit2.update_offset(10)
measure1 = ConvertMeasure(17.5, test_unit1)
# Convert to base
test_result = measure1.convert_to(test_unit2)
# Check
assert test_result.unit.name_list[0] == "name3"
assert test_result.amount == ((17.5 * 1337) + 54 - 10) / 505
def test_convert_to_different_types():
# Setup test objects
test_repo = ConvertRepo()
test_type1 = ConvertType(test_repo, "test_type1")
test_type1.base_unit = ConvertUnit(test_type1, ["base_unit"], 1)
test_unit1 = ConvertUnit(test_type1, ["name1", "name2"], 1337)
test_type2 = ConvertType(test_repo, "test_type2")
test_type2.base_unit = ConvertUnit(test_type2, ["another_base"], 1)
test_unit2 = ConvertUnit(test_type2, ["name3"], 505)
measure1 = ConvertMeasure(17.5, test_unit1)
# Convert to base
try:
measure1.convert_to(test_unit2)
assert False
except Exception as e:
assert "not the same unit type" in str(e)
def test_to_string():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_type.decimals = 3
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
prefix_group = ConvertPrefixGroup(test_repo, "test_group")
test_prefix = ConvertPrefix(prefix_group, "ten", "10", 10)
prefix_group.add_prefix(test_prefix)
test_unit.valid_prefix_group = prefix_group
measure1 = ConvertMeasure(17.5, test_unit)
# Get string
measure_str = measure1.to_string()
# Check
assert str(measure1) == measure_str
assert measure_str == "1.750 tenname1"
def test_to_string_with_prefix():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_type.decimals = 3
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
prefix_group = ConvertPrefixGroup(test_repo, "test_group")
test_prefix1 = ConvertPrefix(prefix_group, "ten", "10", 10)
test_prefix2 = ConvertPrefix(prefix_group, "hundred", "100", 100)
prefix_group.add_prefix(test_prefix1)
prefix_group.add_prefix(test_prefix2)
test_unit.valid_prefix_group = prefix_group
measure1 = ConvertMeasure(17.5, test_unit)
# Get string
measure_str = measure1.to_string_with_prefix(test_prefix2)
# Check
assert measure_str == "0.175 hundredname1"
def test_init():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
# Init
test_measure = ConvertMeasure(12.34, test_unit)
# Check
assert test_measure.amount == 12.34
assert test_measure.unit == test_unit
def test_build_list_from_user_input_end():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_repo.add_type(test_type)
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
test_type.add_unit(test_unit)
# Run method
data = ConvertMeasure.build_list_from_user_input(test_repo, "name2 27")
# Check results
assert len(data) == 1
assert data[0].amount == 27
assert data[0].unit == test_unit
def test_build_list_from_user_input_prefix():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_repo.add_type(test_type)
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
test_type.add_unit(test_unit)
prefix_group = ConvertPrefixGroup(test_repo, "test_group")
test_prefix = ConvertPrefix(prefix_group, "ten", "10", 10)
prefix_group.add_prefix(test_prefix)
test_unit.valid_prefix_group = prefix_group
# Run method
data = ConvertMeasure.build_list_from_user_input(test_repo, "tenname2 27")
# Check results
assert len(data) == 1
assert data[0].amount == 270
assert data[0].unit == test_unit
def test_is_equal():
# Setup test objects
test_repo = ConvertRepo()
test_type = ConvertType(test_repo, "test_type")
test_type.base_unit = ConvertUnit(test_type, ["base_unit"], 1)
test_unit = ConvertUnit(test_type, ["name1", "name2"], 1337)
measure1 = ConvertMeasure(17.5, test_unit)
measure2 = ConvertMeasure(17.5, test_unit)
# Check not the same object
assert not measure1 == measure2
# Check is equal
assert measure1.is_equal(measure2)
assert measure2.is_equal(measure1)
def test_build_list_from_user_input_multi_match():
# Setup test objects
test_repo = ConvertRepo()
test_type1 = ConvertType(test_repo, "test_type1")
test_type1.base_unit = ConvertUnit(test_type1, ["base_unit1"], 1)
test_type2 = ConvertType(test_repo, "test_type2")
test_type2.base_unit = ConvertUnit(test_type2, ["base_unit2"], 1)
test_repo.add_type(test_type1)
test_repo.add_type(test_type2)
test_unit1 = ConvertUnit(test_type1, ["name1", "name2"], 1337)
test_unit2 = ConvertUnit(test_type2, ["name2", "name3"], 567)
test_type1.add_unit(test_unit1)
test_type2.add_unit(test_unit2)
# Run method
data = ConvertMeasure.build_list_from_user_input(test_repo, "7 name2")
# Check results
assert len(data) == 2
assert data[0].amount == 7
assert data[1].amount == 7
assert test_unit1 in [data[x].unit for x in [0, 1]]
assert test_unit2 in [data[x].unit for x in [0, 1]]