Fixes #8

lua/convert/converters.lua

@@ -162,6 +162,14 @@ converters['in'] = {
 
 local function hex_to_rgb(val)
 	local hex = val:gsub("#", "")
+
+	if #hex == 3 then
+		local r = tonumber(hex:sub(1, 1) .. hex:sub(1, 1), 16)
+		local g = tonumber(hex:sub(2, 2) .. hex:sub(2, 2), 16)
+		local b = tonumber(hex:sub(3, 3) .. hex:sub(3, 3), 16)
+		return string.format("rgb(%d, %d, %d)", r, g, b)
+	end
+
 	local r = tonumber(hex:sub(1, 2), 16)
 	local g = tonumber(hex:sub(3, 4), 16)
 	local b = tonumber(hex:sub(5, 6), 16)

lua/convert/ui/open_popup.lua

@@ -61,7 +61,7 @@ M.open_win = function(found_unit)
     border = {
       style = "rounded",
       text = {
-        top = "[Convert " .. found_unit.val .. found_unit.unit .. " To]",
+        top = "[Convert " .. found_unit.val .. " To]",
         top_align = "center"
       },
     },

tests/convert/converter_spec.lua

@@ -13,7 +13,7 @@ local units = {
 
 local size_values = {
 	px = 16,
-	rem = 1,
+	rem = 1.0,
 	mm = 4.23,
 	['in'] = 0.17,
 	cm = 0.42,
@@ -26,20 +26,20 @@ describe("Unit Conversions", function()
 		for i = 1, #units, 1 do
 			local round = 2
 
-			if to_unit == 'px' then
-				round = 0
-			end
-
-			local from_unit = unit
 			local to_unit = units[i]
+			local from_unit = unit
+
 			if from_unit == to_unit then
 				goto continue
 			end
 
+			if to_unit == 'px' or to_unit == 'rem' then
+				round = 0
+			end
+
 			it(string.format("Should convert %s, to %s", from_unit, to_unit), function()
 				local converted = utils.round(converters(from_unit, to_unit, value), round)
-				print(from_unit, to_unit, converted)
-				assert.are.equal(converted, utils.round(size_values[to_unit], round))
+				assert.are.equal(size_values[to_unit], converted)
 			end)
 		end
 		::continue::