#cp.spec.Scenario

local spec          = require "cp.spec"
local describe, it  = spec.describe, spec.it

local Rainbow       = require "my.rainbow"

return describe "a rainbow" {
    it "has seven colors"
    :doing(function()
        local rainbow = Rainbow()
        assert(#rainbow:colors() == 7, "the rainbow has seven colors")
    end)
}

return describe "a rainbow" {
    it "has a pot of gold at the end"
    :doing(function(this)
        this:wait()
        local rainbow = Rainbow()
        rainbow:goToEnd(function(whatIsThere)
            assert(whatIsThere:isInstanceOf(PotOfGold))
            this:done()
        end)
    end)
}

return describe "a rainbow" {
    it "has ${color} at index ${index}"
    :doing(function(this)
        local rainbow = Rainbow()
        assert(rainbow[this.index] == this.color)
    end)
    :where {
        { "index",  "color"     },
        { 1,        "red"       },
        { 2,        "orange"    },
        { 3,        "yellow"    },
        { 4,        "blue"      },
        { 5,        "green"     },
        { 6,        "indigo"    },
        { 7,        "violet"    },
    },
}