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from __future__ import unicode_literals
import unittest
from hieroglyph.hieroglyph import first_paragraph_indent, gather_lines, unindent
__author__ = 'Robert Smallshire'
class UnindentTests(unittest.TestCase):
def test_zero_lines(self):
source = []
expected = []
actual = unindent(source)
self.assertEqual(actual, expected)
def test_one_zero_indent_line(self):
source = ["First line"]
expected = [(0, "First line")]
actual = unindent(source)
self.assertEqual(actual, expected)
def test_two_zero_indent_lines(self):
source = ["First line",
"Second line"]
expected = [(0, "First line"),
(0, "Second line")]
actual = unindent(source)
self.assertEqual(actual, expected)
def test_two_indented_lines(self):
source = [" First line",
" Second line"]
expected = [(4, "First line"),
(6, "Second line")]
actual = unindent(source)
self.assertEqual(actual, expected)
def test_whitespace_line(self):
source = [" "]
expected = [(4, "")]
actual = unindent(source)
self.assertEqual(actual, expected)
def test_tab_line(self):
source = ["\tHello"]
expected = [(1, "Hello")]
actual = unindent(source)
self.assertEqual(actual, expected)
class FirstParagraphIndentTests(unittest.TestCase):
def test_zero_lines(self):
source = []
expected = []
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_single_line_non_indented_comment(self):
source = [(0, "A single line comment")]
expected = [(0, "A single line comment")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_single_line_indented_comment(self):
source = [(4, "A single line comment")]
expected = [(4, "A single line comment")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_double_line_non_indented_comment(self):
source = [(0, "The first line"),
(0, "The second line")]
expected = [(0, "The first line"),
(0, "The second line")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_double_line_indented_comment(self):
source = [(4, "The first line"),
(4, "The second line")]
expected = [(4, "The first line"),
(4, "The second line")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_first_line_indent(self):
source = [(4, "The first line"),
(0, "The second line")]
expected = [(4, "The first line"),
(0, "The second line")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_first_line_non_indent(self):
source = [(0, "The first line"),
(4, "The second line")]
expected = [(4, "The first line"),
(4, "The second line")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_increasing_indent(self):
source = [(0, "The first line"),
(4, "The second line"),
(8, "The third line")]
expected = [(4, "The first line"),
(4, "The second line"),
(8, "The third line")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_separate_paragraphs(self):
source = [(0, "This is the first paragraph"),
(0, ""),
(4, "This is the second paragraph")]
expected = [(0, "This is the first paragraph"),
(0, ""),
(4, "This is the second paragraph")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_separate_paragraphs_indented(self):
source = [(4, "This is the first paragraph"),
(4, ""),
(8, "This is the second paragraph")]
expected = [(4, "This is the first paragraph"),
(4, ""),
(8, "This is the second paragraph")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_separated_lines_first_line_non_indented(self):
source = [(0, "The first line"),
(0, ""),
(4, "The third line")]
expected = [(0, "The first line"),
(0, ""),
(4, "The third line")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
def test_separated_lines_first_line_indented(self):
source = [(4, "The first line"),
(4, ""),
(4, "The third line")]
expected = [(4, "The first line"),
(4, ""),
(4, "The third line")]
actual = first_paragraph_indent(source)
self.assertEqual(actual, expected)
class GatherLinesTests(unittest.TestCase):
def test_empty(self):
source = []
expected = []
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_one_liner(self):
source = [(0, 'One liner')]
expected = [(0, ['One liner'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_two_liner(self):
source = [(0, 'First line'),
(0, 'Second line')]
expected = [(0, ['First line',
'Second line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_separated_lines(self):
source = [(0, 'First line'),
(0, ''),
(0, 'Third line')]
expected = [(0, ['First line',
'']),
(0, ['Third line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_separated_multi_lines(self):
source = [(0, 'First line'),
(0, 'Second line'),
(0, ''),
(0, 'Fourth line'),
(0, 'Fifth line')]
expected = [(0, ['First line',
'Second line',
'']),
(0, ['Fourth line',
'Fifth line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_indented_lines(self):
source = [(0, 'First line'),
(4, 'Second line')]
expected = [(0, ['First line']),
(4, ['Second line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_dedented_lines(self):
source = [(4, 'First line'),
(0, 'Second line')]
expected = [(4, ['First line']),
(0, ['Second line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_indented_multi_lines(self):
source = [(0, 'First line'),
(0, 'Second line'),
(4, 'Third line'),
(4, 'Fourth line')]
expected = [(0, ['First line',
'Second line']),
(4, ['Third line',
'Fourth line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_dedented_multi_lines(self):
source = [(4, 'First line'),
(4, 'Second line'),
(0, 'Third line'),
(0, 'Fourth line')]
expected = [(4, ['First line',
'Second line']),
(0, ['Third line',
'Fourth line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_indented_separated_multi_lines(self):
source = [(0, 'First line'),
(0, 'Second line'),
(0, ''),
(4, 'Fourth line'),
(4, 'Fifth line')]
expected = [(0, ['First line',
'Second line',
'']),
(4, ['Fourth line',
'Fifth line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
def test_dedented_separated_multi_lines(self):
source = [(4, 'First line'),
(4, 'Second line'),
(4, ''),
(0, 'Fourth line'),
(0, 'Fifth line')]
expected = [(4, ['First line',
'Second line',
'']),
(0, ['Fourth line',
'Fifth line'])]
actual = gather_lines(source)
self.assertEqual(actual, expected)
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