def test_writer_zero_entries():
out = io.StringIO()
writer = Writer(out)
writer.close()
string = out.getvalue()
assert string == ""
def test_writer_one_entry():
out = io.StringIO()
writer = Writer(out)
entry = Entry(name="one")
writer.write(entry)
writer.close()
string = out.getvalue()
assert string == '- name: one\n'
def test_writer_many_entries():
out = io.StringIO()
writer = Writer(out)
for name in ['one', 'two', 'three']:
entry = Entry(name=name, text="hello world")
writer.write(entry)
writer.close()
string = out.getvalue()
assert string == ('- name: one\n'
' text: hello world\n'
'\n'
'- name: two\n'
' text: hello world\n'
'\n'
'- name: three\n'
' text: hello world\n')