def test_readline_and_append_line(self):
"""read_lines: returns items as passed to append_line"""
filename = self.tmpdir+'/outfile'
items = ["one", "two", "five"]
for i in items:
append_line(filename, i)
self.assertEqual(items, read_lines(filename))
def test_readline_and_append_line(self):
"""read_lines: returns items as passed to append_line"""
filename = self.tmpdir + '/outfile'
items = ["one", "two", "five"]
for i in items:
append_line(filename, i)
self.assertEqual(items, read_lines(filename))
def test_append(self):
"""append_line: adds a line to the end of an existing file"""
oldlines = ["line one", "line two", "and I'm line three"]
outfile = self.tmpdir+'/outfile'
with open(outfile, 'w') as outf:
for line in oldlines:
outf.write(line+'\n')
line = "this line contains a newline already\n"
append_line(outfile, line)
self.assertEqual(open(outfile).read(), '\n'.join(oldlines+[line]))
def test_append(self):
"""append_line: adds a line to the end of an existing file"""
oldlines = ["line one", "line two", "and I'm line three"]
outfile = self.tmpdir + '/outfile'
with open(outfile, 'w') as outf:
for line in oldlines:
outf.write(line + '\n')
line = "this line contains a newline already\n"
append_line(outfile, line)
self.assertEqual(open(outfile).read(), '\n'.join(oldlines + [line]))
def test_empty(self):
"""append_line: create file + append \\n when needed"""
line = "this is a line of text with no newline"
outfile = self.tmpdir+'/outfile'
append_line(outfile, line)
self.assertEqual(open(outfile).read(), line+'\n')
def test_empty(self):
"""append_line: create file + append \\n when needed"""
line = "this is a line of text with no newline"
outfile = self.tmpdir + '/outfile'
append_line(outfile, line)
self.assertEqual(open(outfile).read(), line + '\n')