diff --git a/exercises/practice/resistor-color-trio/.meta/tests.toml b/exercises/practice/resistor-color-trio/.meta/tests.toml
index 30211d5..b7d45fa 100644
--- a/exercises/practice/resistor-color-trio/.meta/tests.toml
+++ b/exercises/practice/resistor-color-trio/.meta/tests.toml
@@ -1,17 +1,40 @@
-[canonical-tests]
+# 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.
 
-# Orange and orange and black
-"d6863355-15b7-40bb-abe0-bfb1a25512ed" = true
+[d6863355-15b7-40bb-abe0-bfb1a25512ed]
+description = "Orange and orange and black"
 
-# Blue and grey and brown
-"1224a3a9-8c8e-4032-843a-5224e04647d6" = true
+[1224a3a9-8c8e-4032-843a-5224e04647d6]
+description = "Blue and grey and brown"
 
-# Red and black and red
-"b8bda7dc-6b95-4539-abb2-2ad51d66a207" = true
+[b8bda7dc-6b95-4539-abb2-2ad51d66a207]
+description = "Red and black and red"
 
-# Green and brown and orange
-"5b1e74bc-d838-4eda-bbb3-eaba988e733b" = true
+[5b1e74bc-d838-4eda-bbb3-eaba988e733b]
+description = "Green and brown and orange"
 
-# Yellow and violet and yellow
-"f5d37ef9-1919-4719-a90d-a33c5a6934c9" = true
+[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"
diff --git a/exercises/practice/resistor-color-trio/resistor-color-trio-test.red b/exercises/practice/resistor-color-trio/resistor-color-trio-test.red
index 7d7e190..c8b0f2d 100644
--- a/exercises/practice/resistor-color-trio/resistor-color-trio-test.red
+++ b/exercises/practice/resistor-color-trio/resistor-color-trio-test.red
@@ -63,6 +63,61 @@ canonical-cases: [#(
     )
     function: "label"
     uuid: "f5d37ef9-1919-4719-a90d-a33c5a6934c9"
+) #(
+    description: "Blue and violet and blue"
+    input: #(
+        colors: ["blue" "violet" "blue"]
+    )
+    expected: #(
+        value: 67
+        unit: "megaohms"
+    )
+    function: "label"
+    uuid: "5f6404a7-5bb3-4283-877d-3d39bcc33854"
+) #(
+    description: "Minimum possible value"
+    input: #(
+        colors: ["black" "black" "black"]
+    )
+    expected: #(
+        value: 0
+        unit: "ohms"
+    )
+    function: "label"
+    uuid: "7d3a6ab8-e40e-46c3-98b1-91639fff2344"
+) #(
+    description: "Maximum possible value"
+    input: #(
+        colors: ["white" "white" "white"]
+    )
+    expected: #(
+        value: 99
+        unit: "gigaohms"
+    )
+    function: "label"
+    uuid: "ca0aa0ac-3825-42de-9f07-dac68cc580fd"
+) #(
+    description: "First two colors make an invalid octal number"
+    input: #(
+        colors: ["black" "grey" "black"]
+    )
+    expected: #(
+        value: 8
+        unit: "ohms"
+    )
+    function: "label"
+    uuid: "0061a76c-903a-4714-8ce2-f26ce23b0e09"
+) #(
+    description: "Ignore extra colors"
+    input: #(
+        colors: ["blue" "green" "yellow" "orange"]
+    )
+    expected: #(
+        value: 650
+        unit: "kiloohms"
+    )
+    function: "label"
+    uuid: "872c92-f567-4b69-a105-8455611c10c4"
 )]