Jonathan Apodaca
121e0c0f7a
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NeoVim tests / plenary-tests (push) Successful in 8s
70 lines
2.6 KiB
Lua
70 lines
2.6 KiB
Lua
local Pos = require 'u.pos'
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local withbuf = loadfile './spec/withbuf.lua'()
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describe('Pos', function()
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it('get a char from a given position', function()
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withbuf({ 'asdf', 'bleh', 'a', '', 'goo' }, function()
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assert.are.same('a', Pos.new(nil, 0, 0):char())
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assert.are.same('d', Pos.new(nil, 0, 2):char())
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assert.are.same('f', Pos.new(nil, 0, 3):char())
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assert.are.same('a', Pos.new(nil, 2, 0):char())
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assert.are.same('', Pos.new(nil, 3, 0):char())
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assert.are.same('o', Pos.new(nil, 4, 2):char())
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end)
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end)
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it('comparison operators', function()
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local a = Pos.new(0, 0, 0, 0)
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local b = Pos.new(0, 1, 0, 0)
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assert.are.same(a == a, true)
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assert.are.same(a < b, true)
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end)
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it('get the next position', function()
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withbuf({ 'asdf', 'bleh', 'a', '', 'goo' }, function()
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-- line 1: a => s
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assert.are.same(Pos.new(nil, 0, 1), Pos.new(nil, 0, 0):next())
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-- line 1: d => f
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assert.are.same(Pos.new(nil, 0, 3), Pos.new(nil, 0, 2):next())
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-- line 1 => 2
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assert.are.same(Pos.new(nil, 1, 0), Pos.new(nil, 0, 3):next())
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-- line 3 => 4
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assert.are.same(Pos.new(nil, 3, 0), Pos.new(nil, 2, 0):next())
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-- line 4 => 5
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assert.are.same(Pos.new(nil, 4, 0), Pos.new(nil, 3, 0):next())
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-- end returns nil
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assert.are.same(nil, Pos.new(nil, 4, 2):next())
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end)
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end)
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it('get the previous position', function()
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withbuf({ 'asdf', 'bleh', 'a', '', 'goo' }, function()
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-- line 1: s => a
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assert.are.same(Pos.new(nil, 0, 0), Pos.new(nil, 0, 1):next(-1))
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-- line 1: f => d
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assert.are.same(Pos.new(nil, 0, 2), Pos.new(nil, 0, 3):next(-1))
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-- line 2 => 1
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assert.are.same(Pos.new(nil, 0, 3), Pos.new(nil, 1, 0):next(-1))
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-- line 4 => 3
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assert.are.same(Pos.new(nil, 2, 0), Pos.new(nil, 3, 0):next(-1))
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-- line 5 => 4
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assert.are.same(Pos.new(nil, 3, 0), Pos.new(nil, 4, 0):next(-1))
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-- beginning returns nil
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assert.are.same(nil, Pos.new(nil, 0, 0):next(-1))
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end)
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end)
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it('find matching brackets', function()
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withbuf({ 'asdf ({} def <[{}]>) ;lkj' }, function()
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-- outer parens are matched:
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assert.are.same(Pos.new(nil, 0, 19), Pos.new(nil, 0, 5):find_match())
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-- outer parens are matched (backward):
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assert.are.same(Pos.new(nil, 0, 5), Pos.new(nil, 0, 19):find_match())
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-- no potential match returns nil
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assert.are.same(nil, Pos.new(nil, 0, 0):find_match())
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-- watchdog expires before an otherwise valid match is found:
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assert.are.same(nil, Pos.new(nil, 0, 5):find_match(2))
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end)
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end)
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end)
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