def test_split_content_by_section_exceptions(self):
lp_str = """
Maximize
objective section
"""
with pytest.raises(Exception) as e:
LpReader._split_content_by_sections(lp_str)
assert str(e.value) == 'file must end with an "end" keyword'
lp_str = """
{
"foo": "bar"
}
"""
with pytest.raises(Exception) as e:
LpReader._split_content_by_sections(lp_str)
assert str(e.value) == 'file must start with an objective'
def test_split_content_by_section_minimal(self):
lp_str = """
Maximize
objective section
End
"""
is_maximize, sections = LpReader._split_content_by_sections(lp_str)
assert is_maximize
assert sections['objective'] == 'objective section'
assert 'constraints' not in sections
assert 'bounds' not in sections
assert 'generals' not in sections
assert 'binaries' not in sections
def test_split_content_by_section_different_order(self):
lp_str = """
Maximize
objective section
Subject To
constraints section
Binary
binaries section
Generals
generals section
Bounds
bounds section
End
"""
is_maximize, sections = LpReader._split_content_by_sections(lp_str)
assert is_maximize
assert sections['objective'] == 'objective section'
assert sections['constraints'] == 'constraints section'
assert sections['bounds'] == 'bounds section'
assert sections['generals'] == 'generals section'
assert sections['binaries'] == 'binaries section'
