Update resistor-color-trio files

exercises/practice/resistor-color-trio/.meta/example.lua

@@ -12,11 +12,18 @@ local value = {
 }
 
 return {
-  decode = function(c1, c2, c3)
+  decode = function(colors)
+    local c1 = colors[1]
+    local c2 = colors[2]
+    local c3 = colors[3]
     local value = (value[c1] * 10 + value[c2]) * 10 ^ value[c3]
 
-    if value > 1000 then
-      return value / 1000, 'kiloohms'
+    if value >= 1e9 then
+      return value / 1e9, 'gigaohms'
+    elseif value >=  1e6 then
+      return value / 1e6, 'megaohms'
+    elseif value >= 1e3 then
+      return value / 1e3, 'kiloohms'
     else
       return value, 'ohms'
     end

exercises/practice/resistor-color-trio/.meta/tests.toml

@@ -1,6 +1,13 @@
-# This is an auto-generated file. Regular comments will be removed when this
-# file is regenerated. Regenerating will not touch any manually added keys,
-# so comments can be added in a "comment" key.
+# This is an auto-generated file.
+#
+# Regenerating this file via `configlet sync` will:
+# - Recreate every `description` key/value pair
+# - Recreate every `reimplements` key/value pair, where they exist in problem-specifications
+# - Remove any `include = true` key/value pair (an omitted `include` key implies inclusion)
+# - Preserve any other key/value pair
+#
+# As user-added comments (using the # character) will be removed when this file
+# is regenerated, comments can be added via a `comment` key.
 
 [d6863355-15b7-40bb-abe0-bfb1a25512ed]
 description = "Orange and orange and black"
@@ -16,3 +23,18 @@ description = "Green and brown and orange"
 
 [f5d37ef9-1919-4719-a90d-a33c5a6934c9]
 description = "Yellow and violet and yellow"
+
+[5f6404a7-5bb3-4283-877d-3d39bcc33854]
+description = "Blue and violet and blue"
+
+[7d3a6ab8-e40e-46c3-98b1-91639fff2344]
+description = "Minimum possible value"
+
+[ca0aa0ac-3825-42de-9f07-dac68cc580fd]
+description = "Maximum possible value"
+
+[0061a76c-903a-4714-8ce2-f26ce23b0e09]
+description = "First two colors make an invalid octal number"
+
+[30872c92-f567-4b69-a105-8455611c10c4]
+description = "Ignore extra colors"

exercises/practice/resistor-color-trio/resistor-color-trio.lua

@@ -1,5 +1,5 @@
 return {
-  decode = function(c1, c2, c3)
+  decode = function(colors)
 
   end
 }

exercises/practice/resistor-color-trio/resistor-color-trio_spec.lua

@@ -2,32 +2,63 @@ local rct = require 'resistor-color-trio'
 
 describe('resistor-color-trio', function()
   it('orange and orange and black', function()
-    local value, unit = rct.decode('orange', 'orange', 'black')
+    local value, unit = rct.decode({'orange', 'orange', 'black'})
     assert.are.equal(33, value)
     assert.are.equal('ohms', unit)
   end)
 
   it('blue and grey and brown', function()
-    local value, unit = rct.decode('blue', 'grey', 'brown')
+    local value, unit = rct.decode({'blue', 'grey', 'brown'})
     assert.are.equal(680, value)
     assert.are.equal('ohms', unit)
   end)
 
   it('red and black and red', function()
-    local value, unit = rct.decode('red', 'black', 'red')
+    local value, unit = rct.decode({'red', 'black', 'red'})
     assert.are.equal(2, value)
     assert.are.equal('kiloohms', unit)
   end)
 
   it('green and brown and orange', function()
-    local value, unit = rct.decode('green', 'brown', 'orange')
+    local value, unit = rct.decode({'green', 'brown', 'orange'})
     assert.are.equal(51, value)
     assert.are.equal('kiloohms', unit)
   end)
 
   it('yellow and violet and yellow', function()
-    local value, unit = rct.decode('yellow', 'violet', 'yellow')
+    local value, unit = rct.decode({'yellow', 'violet', 'yellow'})
     assert.are.equal(470, value)
     assert.are.equal('kiloohms', unit)
   end)
+
+  it('blue and violet and blue', function()
+    local value, unit = rct.decode({'blue', 'violet', 'blue'})
+    assert.are.equal(67, value)
+    assert.are.equal('megaohms', unit)
+  end)
+
+  it('minimum possible value', function()
+    local value, unit = rct.decode({'black', 'black', 'black'})
+    assert.are.equal(0, value)
+    assert.are.equal('ohms', unit)
+  end)
+
+  it('maximum possible value', function()
+    local value, unit = rct.decode({'white', 'white', 'white'})
+    assert.are.equal(99, value)
+    assert.are.equal('gigaohms', unit)
+  end)
+
+  it('first two colors make an invalid octal number', function()
+    local value, unit = rct.decode({'black', 'grey', 'black'})
+    assert.are.equal(8, value)
+    assert.are.equal('ohms', unit)
+  end)
+
+  it('ignore extra colors', function()
+    local value, unit = rct.decode({'blue', 'green', 'yellow', 'orange'})
+    assert.are.equal(650, value)
+    assert.are.equal('kiloohms', unit)
+  end)
+
 end)