123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153 |
- require 'mispec'
- local buffer, buffer1, buffer2
- local function initBuffer(buffer, ...)
- local i,v
- for i,v in ipairs({...}) do
- buffer:set(i, v, v*2, v*3, v*4)
- end
- return buffer
- end
- local function equalsBuffer(buffer1, buffer2)
- return eq(buffer1:dump(), buffer2:dump())
- end
- describe('WS2812 buffers', function(it)
- it:should('initialize a buffer', function()
- buffer = ws2812.newBuffer(9, 3)
- ko(buffer == nil)
- ok(eq(buffer:size(), 9), "check size")
- ok(eq(buffer:dump(), string.char(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0)), "initialize with 0")
- failwith("should be a positive integer", ws2812.newBuffer, 9, 0)
- failwith("should be a positive integer", ws2812.newBuffer, 9, -1)
- failwith("should be a positive integer", ws2812.newBuffer, 0, 3)
- failwith("should be a positive integer", ws2812.newBuffer, -1, 3)
- end)
- it:should('have correct size', function()
- buffer = ws2812.newBuffer(9, 3)
- ok(eq(buffer:size(), 9), "check size")
- buffer = ws2812.newBuffer(9, 22)
- ok(eq(buffer:size(), 9), "check size")
- buffer = ws2812.newBuffer(13, 1)
- ok(eq(buffer:size(), 13), "check size")
- end)
- it:should('fill a buffer with one color', function()
- buffer = ws2812.newBuffer(3, 3)
- buffer:fill(1,222,55)
- ok(eq(buffer:dump(), string.char(1,222,55,1,222,55,1,222,55)), "RGB")
- buffer = ws2812.newBuffer(3, 4)
- buffer:fill(1,222,55, 77)
- ok(eq(buffer:dump(), string.char(1,222,55,77,1,222,55,77,1,222,55,77)), "RGBW")
- end)
- it:should('replace correctly', function()
- buffer = ws2812.newBuffer(5, 3)
- buffer:replace(string.char(3,255,165,33,0,244,12,87,255))
- ok(eq(buffer:dump(), string.char(3,255,165,33,0,244,12,87,255,0,0,0,0,0,0)), "RGBW")
- buffer = ws2812.newBuffer(5, 3)
- buffer:replace(string.char(3,255,165,33,0,244,12,87,255), 2)
- ok(eq(buffer:dump(), string.char(0,0,0,3,255,165,33,0,244,12,87,255,0,0,0)), "RGBW")
- buffer = ws2812.newBuffer(5, 3)
- buffer:replace(string.char(3,255,165,33,0,244,12,87,255), -5)
- ok(eq(buffer:dump(), string.char(3,255,165,33,0,244,12,87,255,0,0,0,0,0,0)), "RGBW")
- failwith("Does not fit into destination", function() buffer:replace(string.char(3,255,165,33,0,244,12,87,255), 4) end)
- end)
- it:should('replace correctly issue #2921', function()
- local buffer = ws2812.newBuffer(5, 3)
- buffer:replace(string.char(3,255,165,33,0,244,12,87,255), -7)
- ok(eq(buffer:dump(), string.char(3,255,165,33,0,244,12,87,255,0,0,0,0,0,0)), "RGBW")
- end)
- it:should('get/set correctly', function()
- buffer = ws2812.newBuffer(3, 4)
- buffer:fill(1,222,55,13)
- ok(eq({buffer:get(2)},{1,222,55,13}))
- buffer:set(2, 4,53,99,0)
- ok(eq({buffer:get(1)},{1,222,55,13}))
- ok(eq({buffer:get(2)},{4,53,99,0}))
- ok(eq(buffer:dump(), string.char(1,222,55,13,4,53,99,0,1,222,55,13)), "RGBW")
- failwith("index out of range", function() buffer:get(0) end)
- failwith("index out of range", function() buffer:get(4) end)
- failwith("index out of range", function() buffer:set(0,1,2,3,4) end)
- failwith("index out of range", function() buffer:set(4,1,2,3,4) end)
- failwith("number expected, got no value", function() buffer:set(2,1,2,3) end)
- -- failwith("extra values given", function() buffer:set(2,1,2,3,4,5) end)
- end)
- it:should('fade correctly', function()
- buffer = ws2812.newBuffer(1, 3)
- buffer:fill(1,222,55)
- buffer:fade(2)
- ok(buffer:dump() == string.char(0,111,27), "RGB")
- buffer:fill(1,222,55)
- buffer:fade(3, ws2812.FADE_OUT)
- ok(buffer:dump() == string.char(0,222/3,55/3), "RGB")
- buffer:fill(1,222,55)
- buffer:fade(3, ws2812.FADE_IN)
- ok(buffer:dump() == string.char(3,255,165), "RGB")
- buffer = ws2812.newBuffer(1, 4)
- buffer:fill(1,222,55, 77)
- buffer:fade(2, ws2812.FADE_OUT)
- ok(eq(buffer:dump(), string.char(0,111,27,38)), "RGBW")
- end)
- it:should('mix correctly issue #1736', function()
- buffer1 = ws2812.newBuffer(1, 3)
- buffer2 = ws2812.newBuffer(1, 3)
- buffer1:fill(10,22,54)
- buffer2:fill(10,27,55)
- buffer1:mix(256/8*7,buffer1,256/8,buffer2)
- ok(eq({buffer1:get(1)}, {10,23,54}))
- end)
- it:should('mix saturation correctly ', function()
- buffer1 = ws2812.newBuffer(1, 3)
- buffer2 = ws2812.newBuffer(1, 3)
- buffer1:fill(10,22,54)
- buffer2:fill(10,27,55)
- buffer1:mix(256/2,buffer1,-256,buffer2)
- ok(eq({buffer1:get(1)}, {0,0,0}))
- buffer1:fill(10,22,54)
- buffer2:fill(10,27,55)
- buffer1:mix(25600,buffer1,256/8,buffer2)
- ok(eq({buffer1:get(1)}, {255,255,255}))
- buffer1:fill(10,22,54)
- buffer2:fill(10,27,55)
- buffer1:mix(-257,buffer1,255,buffer2)
- ok(eq({buffer1:get(1)}, {0,5,1}))
- end)
- it:should('mix with strings correctly ', function()
- buffer1 = ws2812.newBuffer(1, 3)
- buffer2 = ws2812.newBuffer(1, 3)
- buffer1:fill(10,22,54)
- buffer2:fill(10,27,55)
- buffer1:mix(-257,buffer1:dump(),255,buffer2:dump())
- ok(eq({buffer1:get(1)}, {0,5,1}))
- end)
-
- it:should('power', function()
- buffer = ws2812.newBuffer(2, 4)
- buffer:fill(10,22,54,234)
- ok(eq(buffer:power(), 2*(10+22+54+234)))
- end)
- end)
- mispec.run()
|