diff --git a/.gitignore b/.gitignore
index 7b65c95..91c1a8d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,17 @@
+######################
+# Maven
+######################
 /target
+
+######################
+# Intellij
+######################
 .idea/
 *.iml
+
+######################
+# Eclipse
+######################
+.project
+.settings
+.classpath
diff --git a/src/main/java/com/mifmif/common/regex/Generex.java b/src/main/java/com/mifmif/common/regex/Generex.java
index f9dbd8d..3d9a6f8 100644
--- a/src/main/java/com/mifmif/common/regex/Generex.java
+++ b/src/main/java/com/mifmif/common/regex/Generex.java
@@ -425,4 +425,20 @@ private static String requote(String regex) {
         return sb.toString();
     }
 
+    /**
+     * Get the length of the longest string that can be generated.
+     * @return
+     */
+    public int generateMaxLength() {
+        return automaton.getNumberOfStates() - 1;
+    }
+
+    /**
+     * Get the length of the smallest string that can be generated.
+     * @return
+     */
+    public int generateMinLength() {
+        return automaton.getShortestExample(true).length();
+    }
+
 }
diff --git a/src/test/java/com/mifmif/common/regex/GenerexTest.java b/src/test/java/com/mifmif/common/regex/GenerexTest.java
index 34c3777..cc3d69b 100644
--- a/src/test/java/com/mifmif/common/regex/GenerexTest.java
+++ b/src/test/java/com/mifmif/common/regex/GenerexTest.java
@@ -20,21 +20,28 @@ public class GenerexTest {
 
 	private String pattern;
 	private Generex generex;
-	private int expectedMatchedStringsSize;
+    private int expectedMatchedStringsSize;
+    private int expectedStringsMinLength;
+    private int expectedStringsMaxLength;
 
 	@Parameters(name = "Test get match: {0}")
 	public static Collection<Object[]> data() {
-		return Arrays.asList(new Object[][] { { "Sample multicharacter expression", "[A-B]{5,9}", 992 }, { "Sample expression", "[0-3]([a-c]|[e-g]{1,2})", 60 },
-				{ "Number format", "\\d{3,4}", 11000 },
-				// {"Any non-number","\\D{3,4}"},
-				{ "Any word", "\\w{1,2}", 4032 }, { "Empty string", "", 1 },
-		// {"Any non-word","\\W{1,2}"}
-				});
+		return Arrays.asList(new Object[][] { //
+			{"Sample multicharacter expression", "[A-B]{5,9}", 992, 5, 9}, //
+			{"Sample expression", "[0-3]([a-c]|[e-g]{1,2})", 60, 2, 3}, //
+			{"Number format", "\\d{3,4}", 11000, 3, 4}, //
+			// {"Any non-number","\\D{3,4}", ???, 3, 4}, //
+			{"Any word", "\\w{1,2}", 4032, 1, 2}, //
+			{"Empty string", "", 1, 0, 0}, //
+			// {"Any non-word","\\W{1,2}", ???, 1, 2} //
+		});
 	}
 
-	public GenerexTest(String description, String patternValue, int numberOfStrings) {
+	public GenerexTest(String description, String patternValue, int numberOfStrings, int minLength, int maxLength) {
 		this.pattern = patternValue;
-		this.expectedMatchedStringsSize = numberOfStrings;
+        this.expectedMatchedStringsSize = numberOfStrings;
+        this.expectedStringsMinLength = minLength;
+        this.expectedStringsMaxLength = maxLength;
 	}
 
 	@Before
@@ -54,6 +61,22 @@ public void testMatchedStringsSizeShouldReturnExpectedValues() {
 				expectedMatchedStringsSize == size);
 	}
 
+	@Test
+	public void testMinLengthMatchedStringsShouldReturnExpectedValues() {
+		long size = generex.generateMinLength();
+		Assert.assertTrue(
+				String.format("The minimum lengh matched strings '%s' doesn't match the value '%s'", size, expectedStringsMinLength),
+				expectedStringsMinLength == size);
+	}
+
+	@Test
+	public void testMaxLengthMatchedStringsShouldReturnExpectedValues() {
+		long size = generex.generateMaxLength();
+		Assert.assertTrue(
+				String.format("The maximum lengh matched strings '%s' doesn't match the value '%s'", size, expectedStringsMaxLength),
+				expectedStringsMaxLength == size);
+	}
+
 	@Test
 	public void testGetMatchedFirstMatchShouldBeTheSameAsMatchWithZeroIndex() {
 		String firstMatch = generex.getFirstMatch();