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fix: scroll misbehaving + fixed jump to middle (#547)

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* fix: scroll misbehaving + fixed jump to middle

* add test

* fixx

* fix nil
This commit is contained in:
elianiva
2021-02-24 21:40:11 +07:00
committed by GitHub
parent b5051eeb01
commit 8b3d08d7a6
4 changed files with 23 additions and 8 deletions
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14
lua/tests/automated/scroller_spec.lua
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@@ -114,18 +114,16 @@ describe('scroller', function()
describe('should give top, middle and bottom index', function()
it('should handle middle index', function()
eq(5, p_scroller.middle(nil, 11, nil))
eq(10, p_scroller.middle(nil, 20, nil))
eq(12, p_scroller.middle(nil, 25, nil))
end)
it('should handle ascending', function()
eq(0, p_scroller.top('ascending', 20, 1000))
eq(19, p_scroller.bottom('ascending', 20, 1000))
eq(0, p_scroller.top('ascending', 20, 10))
eq(9, p_scroller.bottom('ascending', 20, 10))
eq(5, p_scroller.middle('ascending', 11, 100))
eq(10, p_scroller.middle('ascending', 20, 100))
eq(12, p_scroller.middle('ascending', 25, 100))
end)
it('should handle descending', function()
@@ -134,6 +132,10 @@ describe('scroller', function()
eq(10, p_scroller.top('descending', 20, 10))
eq(19, p_scroller.bottom('descending', 20, 10))
eq(25, p_scroller.middle('descending', 30, 10))
eq(50, p_scroller.middle('descending', 60, 20))
eq(105, p_scroller.middle('descending', 120, 30))
end)
end)
end)