49 lines
1.4 KiB
Lua
49 lines
1.4 KiB
Lua
t = require('luaunit')
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local phys = require('phys')
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function TestUpdate()
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local actor = { x = 0, y = 0, speed = 1, angle = math.pi }
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phys.update(actor, 0.1)
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t.assertAlmostEquals(
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actor,
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{ x = -0.1, y = 0, speed = 1, angle = math.pi })
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end
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function TestApply()
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local actor = { x = 0, y = 0, speed = 1, angle = math.pi }
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phys.apply(actor, { speed = 1, angle = 0 })
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t.assertAlmostEquals(
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{ x = actor.x, y = actor.y, speed = actor.speed },
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{ x = 0, y = 0, speed = 0 })
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phys.apply(actor, { speed = 1, angle = math.pi })
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t.assertAlmostEquals(
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actor,
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{ x = 0, y = 0, speed = 1, angle = math.pi }
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)
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phys.apply(actor, { speed = 1, angle = math.pi / 2 })
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t.assertAlmostEquals(
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actor,
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{ x = 0, y = 0, speed = math.sqrt(2), angle = math.pi * 3 / 4 })
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actor = { x = 0, y = 0, speed = 0, angle = 0 }
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phys.apply(actor, { speed = 1, angle = math.pi / 2 })
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t.assertAlmostEquals(
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actor,
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{ x = 0, y = 0, speed = 1, angle = math.pi / 2 })
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phys.apply(actor, { speed = 1, angle = math.pi / 2 })
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t.assertAlmostEquals(
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actor,
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{ x = 0, y = 0, speed = 2, angle = math.pi / 2 })
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phys.apply(actor, { speed = 1, angle = math.pi })
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t.assertAlmostEquals(
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actor,
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{ x = 0, y = 0, speed = 0, angle = 0 }
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)
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end
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os.exit(t.LuaUnit.run())
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