Fix ordinal method

lib/src/humanize.dart

@@ -3,80 +3,58 @@
 String ordinal(int value) {
   assert(value != null, '[value] must not be null');
 
-  int tempValue;
-  dynamic templates;
-  String finalValue;
-
-  List valueSpecial = [11, 12, 13];
-
-  if (valueSpecial.contains(value % 100)) {
+  var specialValue = [11, 12, 13].contains(value % 100);
+  if (specialValue) {
     return "${value}th";
   } else if (value.toString().length == 1) {
-    templates = [
-      "0",
-      "1st",
-      "2nd",
-      "3rd",
-      "4th",
-      "5th",
-      "6th",
-      "7th",
-      "8th",
-      "9th",
-    ];
-    finalValue = templates[value];
+    switch (value) {
+      case 0:
+        return "0";
+      case 1:
+        return "${value}st";
+      case 2:
+        return "${value}nd";
+      case 3:
+        return "${value}rd";
+      default:
+        return "${value}th";
+    }
   } else {
-    tempValue = value % 10;
-    templates = {
-      // Ordinal format when value ends with 0, e.g. 80th
-      "$tempValue": "${value}th",
-      // Ordinal format when value ends with 1, e.g. 81st, except 11.
-      "$tempValue": "${value}st",
-      // Ordinal format when value ends with 2, e.g. 82nd, except 12.
-      "$tempValue": "${value}nd",
-      // Ordinal format when value ends with 3, e.g. 83rd, except 13.
-      "$tempValue": "${value}rd",
-      // Ordinal format when value ends with 4, e.g. 84th.
-      "$tempValue": "${value}th",
-      // Ordinal format when value ends with 5, e.g. 85th.
-      "$tempValue": "${value}th",
-      // Ordinal format when value ends with 6, e.g. 86th.
-      "$tempValue": "${value}th",
-      // Ordinal format when value ends with 7, e.g. 87th.
-      "$tempValue": "${value}th",
-      // Ordinal format when value ends with 8, e.g. 88th.
-      "$tempValue": "${value}th",
-      // Ordinal format when value ends with 9, e.g. 89th.
-      "$tempValue": "${value}th",
-    };
-    finalValue = templates["$tempValue"];
+    switch (value % 10) {
+      case 1:
+        return "${value}st";
+      case 2:
+        return "${value}nd";
+      case 3:
+        return "${value}rd";
+      default:
+        return "${value}th";
+    }
   }
-  return finalValue;
 }
 
-
 /// Convert an integer to a string containing commas every three digits.
 /// For example, 3000 becomes '3,000' and 45000 becomes '45,000'.
 String intComma(int value) {
-   // Convert int value to a String one
-   String valueToString = '$value';
+  // Convert int value to a String one
+  String valueToString = '$value';
 
-   // Use RegExp function witch used to match strings or parts of strings
-   RegExp reg = new RegExp(r'(\d{1,3})(?=(\d{3})+(?!\d))');
-   Function mathFunc = (Match match) => '${match[1]},';
-
-   // Store the result in a new String value
+  // Use RegExp function witch used to match strings or parts of strings
+  RegExp reg = new RegExp(r'(\d{1,3})(?=(\d{3})+(?!\d))');
+  Function mathFunc = (Match match) => '${match[1]},';
 
-   String newValue = valueToString.replaceAllMapped(reg, mathFunc);
+  // Store the result in a new String value
 
-   return '$newValue';
+  String newValue = valueToString.replaceAllMapped(reg, mathFunc);
+
+  return '$newValue';
 }
 
 /// Convert a large integer to a friendly text representation. Works best
 /// for numbers over 1 million. For example, 1000000 becomes '1.0 million',
 /// 1200000 becomes '1.2 million' and '1200000000' becomes '1.2 billion'.
 String intWord(int value) {
-  if (value < 1000000){
+  if (value < 1000000) {
     return "$value";
   }
   // TODO : Implement numbers Hight to 1M
@@ -85,7 +63,6 @@ String intWord(int value) {
 /// For numbers 1-9, return the number spelled out. Otherwise, return the
 /// number. This follows Associated Press style.
 String appNumber(int value) {
-
   List values = [
     "one",
     "two",
@@ -100,8 +77,8 @@ String appNumber(int value) {
 
   if (value < 0 || value > 10) {
     return "$value";
-  }else{
-      return values[value-1];
+  } else {
+    return values[value - 1];
   }
 }
 
@@ -117,4 +94,3 @@ String naturalDay(DateTime value) {
 String naturalTime(DateTime value) {
   return "";
 }
-

test/humanize_test.dart

@@ -3,9 +3,17 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:humanize/humanize.dart' as humanize;
 
 void main() {
-  test('Humanize', () {
-    expect(humanize.ordinal(2), "two");
-    humanize.ordinal(1);
+  test('Humanize ordinal', () {
+    expect(humanize.ordinal(1), "1st");
+    expect(humanize.ordinal(2), "2nd");
+    expect(humanize.ordinal(3), "3rd");
+
+    expect(humanize.ordinal(10), "10th");
+    expect(humanize.ordinal(11), "11th");
+    expect(humanize.ordinal(13), "13th");
+
+    expect(humanize.ordinal(22), "22nd");
+    expect(humanize.ordinal(33), "33rd");
 
     // final calculator = Calculator();
     // expect(calculator.addOne(2), 3);