From 6d740464cf4f4a937d91be76f96d7c33ed9c17e9 Mon Sep 17 00:00:00 2001
From: Colin DAMON <cdamon@ippon.fr>
Date: Tue, 24 Nov 2020 13:23:54 +0100
Subject: [PATCH] Convert five
---
.../src/main/java/fr/ippon/kata/numeral/Numerals.java | 8 ++++++++
.../test/java/fr/ippon/kata/numeral/NumeralsTest.java | 10 ++++++++++
2 files changed, 18 insertions(+)
diff --git a/tcr-roman-numerals/src/main/java/fr/ippon/kata/numeral/Numerals.java b/tcr-roman-numerals/src/main/java/fr/ippon/kata/numeral/Numerals.java
index 588f6a56..fbbd011c 100644
--- a/tcr-roman-numerals/src/main/java/fr/ippon/kata/numeral/Numerals.java
+++ b/tcr-roman-numerals/src/main/java/fr/ippon/kata/numeral/Numerals.java
@@ -3,6 +3,14 @@ package fr.ippon.kata.numeral;
public class Numerals {
public static String toRoman(int arabic) {
+ if (arabic == 5) {
+ return "V";
+ }
+
+ if (arabic == 4) {
+ return "IV";
+ }
+
return "I".repeat(arabic);
}
}
diff --git a/tcr-roman-numerals/src/test/java/fr/ippon/kata/numeral/NumeralsTest.java b/tcr-roman-numerals/src/test/java/fr/ippon/kata/numeral/NumeralsTest.java
index 2a2a5620..85dd4f7c 100644
--- a/tcr-roman-numerals/src/test/java/fr/ippon/kata/numeral/NumeralsTest.java
+++ b/tcr-roman-numerals/src/test/java/fr/ippon/kata/numeral/NumeralsTest.java
@@ -20,4 +20,14 @@ class NumeralsTest {
void shouldConvertTwoToII() {
assertThat(Numerals.toRoman(2)).isEqualTo("II");
}
+
+ @Test
+ void shouldConvertFourToIV() {
+ assertThat(Numerals.toRoman(4)).isEqualTo("IV");
+ }
+
+ @Test
+ void shouldConvertFiveToV() {
+ assertThat(Numerals.toRoman(5)).isEqualTo("V");
+ }
}
--
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