From 514a51ef3e63362d9d96f23930bbde5cd8581da8 Mon Sep 17 00:00:00 2001 From: James McCoy Date: Mon, 15 Jan 2018 22:28:41 -0500 Subject: get_buffer_lines: Return a string, when requested, on invalid input Closes #7859 --- test/functional/eval/getline_spec.lua | 39 +++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 test/functional/eval/getline_spec.lua (limited to 'test/functional') diff --git a/test/functional/eval/getline_spec.lua b/test/functional/eval/getline_spec.lua new file mode 100644 index 0000000000..8082745ec0 --- /dev/null +++ b/test/functional/eval/getline_spec.lua @@ -0,0 +1,39 @@ +local helpers = require('test.functional.helpers')(after_each) + +local call = helpers.call +local clear = helpers.clear +local eq = helpers.eq +local expect = helpers.expect + +describe('getline', function() + before_each(function() + clear() + call('setline', 1, {'a', 'b', 'c'}) + expect([[ + a + b + c]]) + end) + + it('returns empty string for invalid line', function() + eq('', call('getline', -1)) + eq('', call('getline', 0)) + eq('', call('getline', 4)) + end) + + it('returns empty list for invalid range', function() + eq({}, call('getline', 2, 1)) + eq({}, call('getline', -1, 1)) + eq({}, call('getline', 4, 4)) + end) + + it('returns value of valid line', function() + eq('b', call('getline', 2)) + eq('a', call('getline', '.')) + end) + + it('returns value of valid range', function() + eq({'a', 'b'}, call('getline', 1, 2)) + eq({'a', 'b', 'c'}, call('getline', 1, 4)) + end) +end) -- cgit