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import inflect
p = inflect.engine()
def test_compound_1():
assert p.singular_noun("hello-out-there") == "hello-out-there"
def test_compound_2():
assert p.singular_noun("hello out there") == "hello out there"
def test_compound_3():
assert p.singular_noun("continue-to-operate") == "continue-to-operate"
def test_compound_4():
assert p.singular_noun("case of diapers") == "case of diapers"
def test_unit_handling_degree():
test_cases = {
"degree celsius": "degrees celsius",
# 'degree Celsius': 'degrees Celsius',
"degree fahrenheit": "degrees fahrenheit",
"degree rankine": "degrees rankine",
"degree fahrenheit second": "degree fahrenheit seconds",
}
for singular, plural in test_cases.items():
assert p.plural(singular) == plural
def test_unit_handling_fractional():
test_cases = {
"pound per square inch": "pounds per square inch",
"metre per second": "metres per second",
"kilometre per hour": "kilometres per hour",
"cubic metre per second": "cubic metres per second",
"dollar a year": "dollars a year",
# Correct pluralization of denominator
"foot per square second": "feet per square second",
"mother-in-law per lifetime": "mothers-in-law per lifetime",
"pound-force per square inch": "pounds-force per square inch",
}
for singular, plural in test_cases.items():
assert p.plural(singular) == plural
def test_unit_handling_combined():
test_cases = {
# Heat transfer coefficient unit
"watt per square meter degree celsius": "watts per square meter degree celsius",
"degree celsius per hour": "degrees celsius per hour",
"degree fahrenheit hour square foot per btuit inch": (
"degree fahrenheit hour square feet per btuit inch"
),
# 'degree Celsius per hour': 'degrees Celsius per hour',
# 'degree Fahrenheit hour square foot per BtuIT inch':
# 'degree Fahrenheit hour square feet per BtuIT inch'
}
for singular, plural in test_cases.items():
assert p.plural(singular) == plural
def test_unit_open_compound_nouns():
test_cases = {
"high school": "high schools",
"master genie": "master genies",
"MASTER genie": "MASTER genies",
"Blood brother": "Blood brothers",
"prima donna": "prima donnas",
"prima DONNA": "prima DONNAS",
}
for singular, plural in test_cases.items():
assert p.plural(singular) == plural
def test_unit_open_compound_nouns_classical():
p.classical(all=True)
test_cases = {
"master genie": "master genii",
"MASTER genie": "MASTER genii",
"Blood brother": "Blood brethren",
"prima donna": "prime donne",
"prima DONNA": "prime DONNE",
}
for singular, plural in test_cases.items():
assert p.plural(singular) == plural
p.classical(all=False)
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