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results_test.lua
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results_test.lua
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describe("Test the series results iterator", function()
require "tsq"
it("can get the next value in a single series", function()
local sr = {
series={
{
columns={"time","mean"},
name = "wintd",
values={{14673141, 77}, {14673142, 90} }
}
}
}
local i, t
i, t = TSQ.next_in_series(sr.series)
assert.are.equal(1, i)
assert.are.equal(t.time, 14673141)
assert.are.equal(t.mean, 77)
i, t = TSQ.next_in_series(sr.series, 1)
assert.are.equal(2, i)
assert.are.equal(t.time, 14673142)
assert.are.equal(t.mean, 90)
i, t = TSQ.next_in_series(sr.series, 2)
assert.is_nil(i)
assert.is_nil(t)
end)
it("can get the next value in multiple series", function()
local sr = {
series={
{
columns={"time","mean"},
name = "wintd",
values={{14673141, 77}, {14673142, 90} }
},
{
columns={"time","mean"},
name = "wintd",
values={{14673166, 66}, {14673167, 45} }
},
}
}
local i, t, u
i, t, u = TSQ.next_in_series(sr.series)
assert.are.equal(1, i)
assert.are.equal(t.time, 14673141)
assert.are.equal(t.mean, 77)
assert.are.equal(u.time, 14673166)
assert.are.equal(u.mean, 66)
i, t, u = TSQ.next_in_series(sr.series, 1)
assert.are.equal(2, i)
assert.are.equal(t.time, 14673142)
assert.are.equal(t.mean, 90)
assert.are.equal(u.time, 14673167)
assert.are.equal(u.mean, 45)
i, t, u = TSQ.next_in_series(sr.series, 2)
assert.is_nil(i)
assert.is_nil(t)
assert.is_nil(u)
end)
it("can get the next value in multiple uneven series", function()
local sr = {
series={
{
columns={"time","mean"},
name = "wintd",
values={{14673141, 77}, {14673142, 90}, {14673143, 55} }
},
{
columns={"time","mean"},
name = "wintd",
values={{14673166, 66}, {14673167, 45} }
},
}
}
local i, t, u
i, t, u = TSQ.next_in_series(sr.series)
assert.are.equal(1, i)
assert.are.equal(t.time, 14673141)
assert.are.equal(t.mean, 77)
assert.are.equal(u.time, 14673166)
assert.are.equal(u.mean, 66)
i, t, u = TSQ.next_in_series(sr.series, 1)
assert.are.equal(2, i)
assert.are.equal(t.time, 14673142)
assert.are.equal(t.mean, 90)
assert.are.equal(u.time, 14673167)
assert.are.equal(u.mean, 45)
i, t, u = TSQ.next_in_series(sr.series, 2)
assert.are.equal(3, i)
assert.are.equal(t.time, 14673143)
assert.are.equal(t.mean, 55)
assert.are.same({}, u)
i, t, u = TSQ.next_in_series(sr.series, 3)
assert.is_nil(i)
assert.is_nil(t)
assert.is_nil(u)
end)
it("can get the next value in multiple uneven series again", function()
local sr = {
series={
{
columns={"time","mean"},
name = "wintd",
values={{14673141, 77}, {14673142, 90} }
},
{
columns={"time","mean"},
name = "wintd",
values={{14673166, 66}, {14673167, 45}, {14673143, 55} }
},
}
}
local i, t, u
i, t, u = TSQ.next_in_series(sr.series)
assert.are.equal(1, i)
assert.are.equal(t.time, 14673141)
assert.are.equal(t.mean, 77)
assert.are.equal(u.time, 14673166)
assert.are.equal(u.mean, 66)
i, t, u = TSQ.next_in_series(sr.series, 1)
assert.are.equal(2, i)
assert.are.equal(t.time, 14673142)
assert.are.equal(t.mean, 90)
assert.are.equal(u.time, 14673167)
assert.are.equal(u.mean, 45)
i, t, u = TSQ.next_in_series(sr.series, 2)
assert.are.equal(3, i)
assert.are.equal(u.time, 14673143)
assert.are.equal(u.mean, 55)
assert.are.same({}, t)
i, t, u = TSQ.next_in_series(sr.series, 3)
assert.is_nil(i)
assert.is_nil(t)
assert.is_nil(u)
end)
it("over a single series", function()
local sr = {
series={
{
columns={"time","mean"},
name = "wintd",
values={{14673141, 77}, {14673142, 90} }
}
}
}
local r = {}
local widx = 1
for i,t in TSQ.series_ipairs(sr.series) do
r[#r + 1] = t
-- make sure the iterator stops.
assert.are.equal(widx, i)
widx = widx + 1
end
local cmp = {{mean=77,time=14673141},{mean=90,time=14673142}}
assert.are.same(cmp, r)
end)
end)
-- vim: set ai sw=4 ts=4 :