From 1446a31c6414a423029a74366b688ba3c57835be Mon Sep 17 00:00:00 2001
From: Anubhav <110095813+Anubhav-pandey004@users.noreply.github.com>
Date: Mon, 29 Sep 2025 16:01:13 +0530
Subject: [PATCH 1/2] Create MinimumWindowSubstringTest.java

---
 .../MinimumWindowSubstringTest.java           | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 src/test/java/com/thealgorithms/slidingwindow/MinimumWindowSubstringTest.java

diff --git a/src/test/java/com/thealgorithms/slidingwindow/MinimumWindowSubstringTest.java b/src/test/java/com/thealgorithms/slidingwindow/MinimumWindowSubstringTest.java
new file mode 100644
index 000000000000..1a255eeaae46
--- /dev/null
+++ b/src/test/java/com/thealgorithms/slidingwindow/MinimumWindowSubstringTest.java
@@ -0,0 +1,23 @@
+package com.thealgorithms.slidingwindow;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+/**
+ * Unit tests for the LongestSubstringWithoutRepeatingCharacters class.
+ *
+ * @author  (https://github.com/Chiefpatwal)
+ */
+public class MinimumWindowSubstringTest {
+
+    /**
+     * Tests for the longest subarray with a sum less than or equal to k.
+     */
+    @Test
+    public void testMinimumWindowSubstring() {
+        assertEquals(3, MinimumWindowSubstring.minWindow("ADOBECODEBANC","ABC"); // "BANC"
+        assertEquals(4, MinimumWindowSubstring.minWindow("a","a"); // "a"
+        assertEquals(2, MinimumWindowSubstring.minWindow("a","aa" // ""
+    }
+}

From 06202a656a3c3c831bb12af6eaf0413becced06e Mon Sep 17 00:00:00 2001
From: Anubhav <110095813+Anubhav-pandey004@users.noreply.github.com>
Date: Mon, 29 Sep 2025 16:05:30 +0530
Subject: [PATCH 2/2] Update MinimumWindowSubstringTest.java

---
 .../slidingwindow/MinimumWindowSubstringTest.java      | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/test/java/com/thealgorithms/slidingwindow/MinimumWindowSubstringTest.java b/src/test/java/com/thealgorithms/slidingwindow/MinimumWindowSubstringTest.java
index 1a255eeaae46..e003dfcc264a 100644
--- a/src/test/java/com/thealgorithms/slidingwindow/MinimumWindowSubstringTest.java
+++ b/src/test/java/com/thealgorithms/slidingwindow/MinimumWindowSubstringTest.java
@@ -5,19 +5,19 @@
 import org.junit.jupiter.api.Test;
 
 /**
- * Unit tests for the LongestSubstringWithoutRepeatingCharacters class.
+ * Unit tests for the MinimumWindowSubstring class.
  *
  * @author  (https://github.com/Chiefpatwal)
  */
 public class MinimumWindowSubstringTest {
 
     /**
-     * Tests for the longest subarray with a sum less than or equal to k.
+     * Tests for MinimumWindowSubstring.minWindow.
      */
     @Test
     public void testMinimumWindowSubstring() {
-        assertEquals(3, MinimumWindowSubstring.minWindow("ADOBECODEBANC","ABC"); // "BANC"
-        assertEquals(4, MinimumWindowSubstring.minWindow("a","a"); // "a"
-        assertEquals(2, MinimumWindowSubstring.minWindow("a","aa" // ""
+        assertEquals(4, MinimumWindowSubstring.minWindow("ADOBECODEBANC", "ABC")); // "BANC"
+        assertEquals(1, MinimumWindowSubstring.minWindow("a", "a")); // "a"
+        assertEquals(0, MinimumWindowSubstring.minWindow("a", "aa")); // ""
     }
 }