Activity table is now generated by Lua script

1 files changed, 43 insertions, 0 deletions

diff --git a/spec/activity_spec.lua b/spec/activity_spec.lua
new file mode 100644
index 0000000..08160fa
--- /dev/null
+++ b/spec/activity_spec.lua
@@ -0,0 +1,43 @@
+local activity = require "activity"
+
+describe("Days in a year", function()
+	it("should support regular years", function()
+		assert.are.equal(365, activity.days(1970))
+		assert.are.equal(365, activity.days(2001))
+	end)
+
+	it("should support lean years", function()
+		assert.are.equal(366, activity.days(2004))
+		assert.are.equal(366, activity.days(1980))
+	end)
+
+	it("should support *00 years", function()
+		assert.are.equal(366, activity.days(2000))
+		assert.are.equal(365, activity.days(2100))
+		assert.are.equal(365, activity.days(2200))
+		assert.are.equal(365, activity.days(2300))
+		assert.are.equal(366, activity.days(2400))
+	end)
+end)
+
+describe("This year is", function()
+	local this_year = os.date "%Y"  -- Quite useless test
+
+	it(tostring(this_year), function()
+		assert.are.equal(this_year, activity.this_year())
+	end)
+end)
+
+describe("First week day of", function()
+	it("2023 is Sunday", function()
+		assert.are.equal(1, activity.first_week_day(2023))
+	end)
+
+	it("2022 is Saturday", function()
+		assert.are.equal(7, activity.first_week_day(2022))
+	end)
+
+	it("2020 is Saturday", function()
+		assert.are.equal(4, activity.first_week_day(2020))
+	end)
+end)