luaplot/plotiteratorfactory_test.lua at master · thewizardplusplus/luaplot · GitHub

42 lines (32 loc) · 1.32 KB

local luaunit = require("luaunit")

local checks = require("luatypechecks.checks")

local Plot = require("luaplot.plot")

local PlotIterator = require("luaplot.plotiterator")

local PlotIteratorFactory = require("luaplot.plotiteratorfactory")

-- luacheck: globals TestPlotIteratorFactory

TestPlotIteratorFactory = {}

function TestPlotIteratorFactory.test_new()

local function transformer()

assert(false, "it should not be called")

end

local factory = PlotIteratorFactory:new(transformer)

luaunit.assert_is_table(factory)

luaunit.assert_true(checks.is_instance(factory, PlotIteratorFactory))

luaunit.assert_is_function(factory._transformer)

luaunit.assert_equals(factory._transformer, transformer)

end

function TestPlotIteratorFactory.test_with()

local function transformer()

assert(false, "it should not be called")

end

local plot = Plot:new(5, 32, 23, 42)

local factory = PlotIteratorFactory:new(transformer)

local iterator = factory:with(plot)

luaunit.assert_is_table(iterator)

luaunit.assert_true(checks.is_instance(iterator, PlotIterator))

luaunit.assert_is_table(iterator._plot)

luaunit.assert_true(checks.is_instance(iterator._plot, Plot))

luaunit.assert_equals(iterator._plot, plot)

luaunit.assert_is_function(iterator._transformer)

luaunit.assert_equals(iterator._transformer, transformer)

end

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