From 0954158be419875518065bd67cc90765efa43eed Mon Sep 17 00:00:00 2001
From: Shekhar Gulati <shekhargulati84@gmail.com>
Date: Sat, 21 May 2016 19:54:21 +0530
Subject: [PATCH] Fixed #23. Added support for `repeat` function

---
 src/main/java/strman/Strman.java     | 12 ++++++++++++
 src/test/java/strman/StrmanTest.java |  9 +++++++++
 2 files changed, 21 insertions(+)

diff --git a/src/main/java/strman/Strman.java b/src/main/java/strman/Strman.java
index e8d0623..a9ff6c6 100644
--- a/src/main/java/strman/Strman.java
+++ b/src/main/java/strman/Strman.java
@@ -744,6 +744,18 @@ public abstract class Strman {
         return value.replaceAll("\\s", "");
     }
 
+    /**
+     * Returns a repeated string given a multiplier.
+     *
+     * @param value      The input String
+     * @param multiplier Number of repeats
+     * @return The String repeated
+     */
+    public static String repeat(final String value, final int multiplier) {
+        validate(value, NULL_STRING_PREDICATE, NULL_STRING_MSG_SUPPLIER);
+        return Stream.generate(() -> value).limit(multiplier).collect(joining());
+    }
+
     public static String decode(final String value, final int digits, final int radix) {
         validate(value, NULL_STRING_PREDICATE, NULL_STRING_MSG_SUPPLIER);
         return Arrays
diff --git a/src/test/java/strman/StrmanTest.java b/src/test/java/strman/StrmanTest.java
index 4618a21..e826fef 100644
--- a/src/test/java/strman/StrmanTest.java
+++ b/src/test/java/strman/StrmanTest.java
@@ -571,4 +571,13 @@ public class StrmanTest {
         };
         Arrays.stream(fixture).forEach(el -> assertThat(removeSpaces(el), equalTo("foobar")));
     }
+
+    @Test
+    public void repeat_shouldRepeatAStringNTimes() throws Exception {
+        assertThat(repeat("1", 1), equalTo("1"));
+        assertThat(repeat("1", 2), equalTo("11"));
+        assertThat(repeat("1", 3), equalTo("111"));
+        assertThat(repeat("1", 4), equalTo("1111"));
+        assertThat(repeat("1", 5), equalTo("11111"));
+    }
 }
\ No newline at end of file