From 156c8a3bdd588771df5819b34979f599d855d552 Mon Sep 17 00:00:00 2001
From: buddhini81 <buddhini81@users.noreply.github.com>
Date: Mon, 22 May 2017 08:52:22 +0530
Subject: [PATCH] Add EscapingCharsManualTest BAEL-839

---
 .../regexp/EscapingCharsManualTest.java       | 70 +++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 core-java/src/test/java/com/baeldung/regexp/EscapingCharsManualTest.java

diff --git a/core-java/src/test/java/com/baeldung/regexp/EscapingCharsManualTest.java b/core-java/src/test/java/com/baeldung/regexp/EscapingCharsManualTest.java
new file mode 100644
index 0000000000..60281fda7a
--- /dev/null
+++ b/core-java/src/test/java/com/baeldung/regexp/EscapingCharsManualTest.java
@@ -0,0 +1,70 @@
+package com.baeldung.regexp;
+
+import static junit.framework.TestCase.assertEquals;
+
+import org.junit.Test;
+
+public class EscapingCharsManualTest {
+    @Test
+    public void givenRegexWithDot_whenMatchingStr_thenMatches() {
+        String strInput = "foof";
+        String strRegex = "foo.";
+        EscapingChars e = new EscapingChars();
+
+        assertEquals(true, e.isMatching(strInput, strRegex));
+    }
+
+    @Test
+    public void givenRegexWithDotEsc_whenMatchingStr_thenNotMatching() {
+        String strInput = "foof";
+        String strRegex = "foo\\.";
+        EscapingChars e = new EscapingChars();
+
+        assertEquals(false, e.isMatching(strInput, strRegex));
+    }
+
+    @Test
+    public void givenRegexWithPipeEscaped_whenSplitStr_thenSplits() {
+        String strInput = "foo|bar|hello|world";
+        String strRegex = "\\Q|\\E";
+        EscapingChars e = new EscapingChars();
+
+        assertEquals(4, e.splitAndCountWords(strInput, strRegex));
+    }
+
+    @Test
+    public void givenRegexWithPipeEscQuoteMeth_whenSplitStr_thenSplits() {
+        String strInput = "foo|bar|hello|world";
+        String strRegex = "|";
+        EscapingChars e = new EscapingChars();
+
+        assertEquals(4,
+                e.splitAndCountWordsUsingQuoteMethod(strInput, strRegex));
+    }
+
+    @Test
+    public void givenRegexWithDollar_whenReplacing_thenNotReplace() {
+        String strInput = "I gave $50 to my brother."
+                + "He bought candy for $35. Now he has $15 left.";
+        String strRegex = "$";
+        String strReplacement = "£";
+        String output = "I gave £50 to my brother."
+                + "He bought candy for £35. Now he has £15 left.";
+        EscapingChars e = new EscapingChars();
+
+        assertEquals(output,
+                e.changeCurrencySymbol(strInput, strRegex, strReplacement));
+    }
+
+    @Test
+    public void givenRegexWithDollarEsc_whenReplacing_thenReplace() {
+        String strInput = "I gave $50 to my brother. He bought candy for $35. Now he has $15 left.";
+        String strRegex = "\\$";
+        String strReplacement = "£";
+        String output = "I gave £50 to my brother. He bought candy for £35. Now he has £15 left.";
+        EscapingChars e = new EscapingChars();
+
+        assertEquals(output,
+                e.changeCurrencySymbol(strInput, strRegex, strReplacement));
+    }
+}