2000 is written as MM

michaelbannister · Jul 3, 2016 · 0d7e4fa · 0d7e4fa
1 parent 6f87581
commit 0d7e4fa
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/src/main/kotlin/RomanNumerals.kt b/src/main/kotlin/RomanNumerals.kt
@@ -1,6 +1,6 @@
 fun Int.toRoman(): String {
     if (this >= 1000) {
-        return "M"
+        return "M".repeat(this / 1000)
     } else if (this >= 100) {
         return "C".repeat(this / 100)
     } else if (this >= 10) {

diff --git a/src/test/kotlin/DecimalToRomanConverterTest.kt b/src/test/kotlin/DecimalToRomanConverterTest.kt
@@ -23,7 +23,8 @@ class DecimalToRomanConverterTest {
                 arrayOf(20, "XX"),
                 arrayOf(100, "C"),
                 arrayOf(200, "CC"),
-                arrayOf(1000, "M")
+                arrayOf(1000, "M"),
+                arrayOf(2000, "MM")
             )
 }