mirror of
https://github.com/kikito/beholder.lua.git
synced 2024-12-16 00:34:21 +00:00
97 lines
2.6 KiB
Lua
97 lines
2.6 KiB
Lua
local beholder = require 'beholder'
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describe("Unit", function()
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before(function()
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beholder:reset()
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end)
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describe(":observe", function()
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it("notices simple events so that trigger works", function()
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local counter = 0
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beholder:observe("EVENT", function() counter = counter + 1 end)
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beholder:trigger("EVENT")
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assert_equal(counter, 1)
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end)
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it("remembers if more than one action is associated to the same event", function()
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local counter1, counter2 = 0,0
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beholder:observe("EVENT", function() counter1 = counter1 + 1 end)
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beholder:observe("EVENT", function() counter2 = counter2 + 1 end)
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beholder:trigger("EVENT")
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assert_equal(counter1, 1)
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assert_equal(counter2, 1)
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end)
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--[[
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describe("when observing a table", function()
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local counter
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before(function()
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counter = 0
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beholder:observe({"KEYPRESS", "enter"}, function() counter = counter + 1 end)
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end)
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it("matches a trigger of a structurally identical table", function()
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beholder:trigger({"KEYPRESS", "enter"})
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assert_equal(counter, 1)
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end)
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it("matches a trigger of a structurally identical params list", function()
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beholder:trigger("KEYPRESS", "enter")
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assert_equal(counter, 1)
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end)
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--it("triggering partials does not ", function()
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--end)
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end)
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]]
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end)
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describe(":stopObserving", function()
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it("stops noticing events so trigger doesn't work any more", function()
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local counter = 0
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local id = beholder:observe("EVENT", function() counter = counter + 1 end)
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beholder:trigger("EVENT")
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beholder:stopObserving(id)
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beholder:trigger("EVENT")
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assert_equal(counter, 1)
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end)
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it("stops observing one id without disturbing the others", function()
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local counter1, counter2 = 0,0
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local id1 = beholder:observe("EVENT", function() counter1 = counter1 + 1 end)
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beholder:observe("EVENT", function() counter2 = counter2 + 1 end)
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beholder:trigger("EVENT")
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assert_equal(counter1, 1)
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assert_equal(counter2, 1)
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beholder:stopObserving(id1)
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beholder:trigger("EVENT")
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assert_equal(counter1, 1)
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assert_equal(counter2, 2)
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end)
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--[[
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it("passes parameters to the actions", function()
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local counter = 0
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beholder:observe("EVENT", function(x) counter = counter + x end)
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beholder:trigger("EVENT", 1)
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assert_equal(counter, 1)
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beholder:trigger("EVENT", 5)
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assert_equal(counter, 6)
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end)
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]]
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end)
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describe(":reset", function()
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end)
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end)
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