Refactoring of test cases with improved descriptions

exercism · Feb 2, 2020 · f18d301 · f18d301
1 parent 4cd0719
commit f18d301
Showing 1 changed file with 88 additions and 57 deletions.
diff --git a/exercises/levenshtein-distance/canonical-data.json b/exercises/levenshtein-distance/canonical-data.json
@@ -3,63 +3,94 @@
   "version": "1.0.0",
   "cases": [
     {
-      "description": "Calculate Levenshtein distance",
-      "cases": [
-        {
-          "description": "mine_to_times",
-          "property": "distance",
-          "input": {
-            "phrase": "mine",
-			"phrase": "times"
-          },
-          "expected": "3"
-        },
-		{
-          "description": "_to_abcd",
-          "property": "distance",
-          "input": {
-            "phrase": "",
-			"phrase": "abcd"
-          },
-          "expected": "4"
-        },
-		{
-          "description": "12345_to_",
-          "property": "distance",
-          "input": {
-            "phrase": "12345",
-			"phrase": ""
-          },
-          "expected": "5"
-        },
-		{
-          "description": "lifo_to_fifo",
-          "property": "distance",
-          "input": {
-            "phrase": "lifo",
-			"phrase": "fifo"
-          },
-          "expected": "1"
-        },
-		{
-          "description": "Hello-World!_to_hello-world",
-          "property": "distance",
-          "input": {
-            "phrase": "Hello World!",
-			"phrase": "hello world"
-          },
-          "expected": "3"
-        },
-		{
-          "description": "oxygenO2_to_carbondioxideCO2",
-          "property": "distance",
-          "input": {
-            "phrase": "oxygenO2",
-			"phrase": "carbondioxideCO2"
-          },
-          "expected": "11"
-        }
-      ]
+      "description": "empty strings",
+      "property": "distance",
+      "input": {
+        "from": "",
+        "to": ""
+      },
+      "expected": 0
+    },
+    {
+      "description": "identical strings",
+      "property": "distance",
+      "input": {
+        "from": "abcdefghij",
+        "to": "abcdefghij"
+      },
+      "expected": 0
+    },
+    {
+      "description": "only insertions",
+      "property": "distance",
+      "input": {
+        "from": "",
+        "to": "abcd"
+      },
+      "expected": 4
+    },
+    {
+      "description": "only deletions",
+      "property": "distance",
+      "input": {
+        "from": "abcd",
+        "to": ""
+      },
+      "expected": 4
+    },
+    {
+      "description": "only substitution",
+      "property": "distance",
+      "input": {
+        "from": "lifo",
+        "to": "fifo"
+      },
+      "expected": 1
+    },
+    {
+      "description": "substitution and insertion",
+      "property": "distance",
+      "input": {
+        "from": "mine",
+        "to": "times"
+      },
+      "expected": 3
+    },
+    {
+      "description": "substitution and deletion",
+      "property": "distance",
+      "input": {
+        "from": "times",
+        "to": "mine"
+      },
+      "expected": 3
+    },
+    {
+      "description": "with numbers",
+      "property": "distance",
+      "input": {
+        "from": "abc123",
+        "to": "abd2234"
+      },
+      "expected": 3
+    },
+    {
+      "description": "with special characters",
+      "property": "distance",
+      "input": {
+        "from": "hello world!",
+        "to": "helloworld"
+      },
+      "expected": 2
+    },
+    {
+      "description": "with capital letters",
+      "property": "distance",
+      "input": {
+        "from": "Oxygen O2",
+        "to": "Carbondioxide CO2"
+      },
+      "expected": 13
     }
   ]
 }