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-rw-r--r--spec/util_human_units_spec.lua15
1 files changed, 15 insertions, 0 deletions
diff --git a/spec/util_human_units_spec.lua b/spec/util_human_units_spec.lua
new file mode 100644
index 00000000..4326cdd4
--- /dev/null
+++ b/spec/util_human_units_spec.lua
@@ -0,0 +1,15 @@
+local units = require "util.human.units";
+
+describe("util.human.units", function ()
+ describe("format", function ()
+ it("formats numbers with SI units", function ()
+ assert.equal("1 km", units.format(1000, "m"));
+ assert.equal("1 GJ", units.format(1000000000, "J"));
+ assert.equal("1 ms", units.format(1/1000, "s"));
+ assert.equal("10 ms", units.format(10/1000, "s"));
+ assert.equal("1 ns", units.format(1/1000000000, "s"));
+ assert.equal("1 KiB", units.format(1024, "B", 'b'));
+ assert.equal("1 MiB", units.format(1024*1024, "B", 'b'));
+ end);
+ end);
+end);