def test_exclude_taxons():
dbf = ProgramFilter(db)
taxons = ["O/J", "X/S/M/L", "non_existing_taxon"]
dbf.exclude_taxons(taxons)
print(sorted(dbf.selected_programs))
assert dbf.selected_programs.keys() == {"prg2.py", "prg5.py"}
for taxon in taxons:
assert taxon not in db["programs"]["prg2.py"]["taxons"]
assert taxon not in db["programs"]["prg5.py"]["taxons"]
def test_exclude_taxons():
# The taxon "variable/assignment/single" is featured by assignment.py and collatz_print.py. It
# is indirectly featured by fizzbuzz.py (which imports collatz_print.py) and by is_even.py
# (which imports fizzbuzz.py). Therefore, excluding this taxon excludes all four programs.
dbf = ProgramFilter(db)
dbf.exclude_taxons({"variable/assignment/single"})
print(set(dbf.selected_programs.keys()))
assert set(dbf.selected_programs.keys()) == set()
# "operator/arithmetic/addition" is featured by collatz_print.py, and indirectly by fizzbuzz.py
# and is_even.py. Therefore, excluding this taxon keeps only assignment.py.
dbf = ProgramFilter(db)
dbf.exclude_taxons({"io/standard/print"})
print(set(dbf.selected_programs.keys()))
assert set(dbf.selected_programs.keys()) == {"assignment.py"}
# "flow/conditional" is featured by collatz_print.py, fizzbuzz.py, and indirectly by
# is_even.py. Therefore, excluding this taxon keeps only assignment.py.
dbf = ProgramFilter(db)
dbf.exclude_taxons({"flow/conditional"})
print(set(dbf.selected_programs.keys()))
assert set(dbf.selected_programs.keys()) == {"assignment.py"}
# "type/sequence/string/literal" is featured by fizzbuzz.py, and indirectly by is_even.py.
# Therefore, excluding this taxon keeps only assignment.py and collatz_print.py
dbf = ProgramFilter(db)
dbf.exclude_taxons({"type/sequence/string/literal"})
print(set(dbf.selected_programs.keys()))
assert set(
dbf.selected_programs.keys()) == {"assignment.py", "collatz_print.py"}
def test_exclude_taxons():
# The taxon "variable/assignment/single" is featured by assignment.py and collatz_print.py. In
# collatz_print.py, it appears after a taxon "io/standard/print". Consequently, it should be excluded
# from the results, along with the programs which import it: fizzbuzz.py and is_even.py.
dbf = ProgramFilter(db)
dbf.exclude_taxons({("after", "variable/assignment/single", "io/standard/print")})
print(set(dbf.selected_programs.keys()))
assert set(dbf.selected_programs.keys()) == {"assignment.py"}
# "operator/arithmetic/addition" and "operator/arithmetic/multiplication" are both featured on
# the same line of collatz_print.py, and indirectly by fizzbuzz.py and is_even.py. Therefore,
# excluding this taxon keeps only assignment.py.
dbf = ProgramFilter(db)
dbf.exclude_taxons(
{("equals", "operator/arithmetic/addition", "operator/arithmetic/multiplication")}
)
print(set(dbf.selected_programs.keys()))
assert set(dbf.selected_programs.keys()) == {"assignment.py"}
# "test/equality" is inside "subroutine/function" in is_even.py, which is not imported anywhere.
dbf = ProgramFilter(db)
dbf.exclude_taxons({("inside", "test/equality", "subroutine/function")})
print(set(dbf.selected_programs.keys()))
assert set(dbf.selected_programs.keys()) == {"collatz_print.py", "assignment.py", "fizzbuzz.py"}
# "call/function/builtin/range" is not inside "flow/conditional" anywhere.
dbf = ProgramFilter(db)
dbf.exclude_taxons([("inside", "call/function/builtin/range", "flow/conditional")])
print(set(dbf.selected_programs.keys()))
assert set(dbf.selected_programs.keys()) == {
"is_even.py",
"fizzbuzz.py",
"assignment.py",
"collatz_print.py",
}
