def test_samtools_merge_list_args():
text = "[<in2.bam> ... <inN.bam>]"
el = usage_element.parseString(text)
assert len(el) == 1
assert isinstance(el[0], UsageElement)
assert el[0].repeatable
def test_samtools_merge_variable():
text = "<out.bam>"
els = usage_element.parseString(text)
assert len(els) == 1
assert isinstance(els[0], UsageElement)
assert els[0].variable
def test_samtools_merge_flag_arg():
text = "-h inh.sam"
els = usage_element.parseString(text)
assert len(els) == 1
assert isinstance(els[0], Flag)
assert isinstance(els[0].args, SimpleFlagArg)
def test_samtools_merge_optional_short_flags():
text = "[-nurlf]"
els = usage_element.parseString(text)
assert len(els) == 5
assert isinstance(els[0], Flag)
assert els[0].optional