YANG string restriction listener + YANG Range restriction listener review comment fix

Change-Id: I9e7af9c67f8fbf918d4e0d8ff147a560889ff264
diff --git a/utils/yangutils/src/test/resources/LengthStatementInsideLeafList.yang b/utils/yangutils/src/test/resources/LengthStatementInsideLeafList.yang
new file mode 100644
index 0000000..06d08db
--- /dev/null
+++ b/utils/yangutils/src/test/resources/LengthStatementInsideLeafList.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type string {
+            length "1..100";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/LengthStatementInsideTypeDef.yang b/utils/yangutils/src/test/resources/LengthStatementInsideTypeDef.yang
new file mode 100644
index 0000000..c1195dc
--- /dev/null
+++ b/utils/yangutils/src/test/resources/LengthStatementInsideTypeDef.yang
@@ -0,0 +1,15 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    typedef invalid-interval {
+        type string {
+            length "1..100";
+         }
+    }
+    leaf xyz {
+       type invalid-interval {
+           length "2..100";
+       }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/LengthWithInvalidIntegerPattern.yang b/utils/yangutils/src/test/resources/LengthWithInvalidIntegerPattern.yang
new file mode 100644
index 0000000..f5c8a69
--- /dev/null
+++ b/utils/yangutils/src/test/resources/LengthWithInvalidIntegerPattern.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type string {
+            length "a..z";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/LengthWithInvalidInterval.yang b/utils/yangutils/src/test/resources/LengthWithInvalidInterval.yang
new file mode 100644
index 0000000..7b4ae18
--- /dev/null
+++ b/utils/yangutils/src/test/resources/LengthWithInvalidInterval.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type string {
+            length "0..18446744073709551617";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/LengthWithInvalidType.yang b/utils/yangutils/src/test/resources/LengthWithInvalidType.yang
new file mode 100644
index 0000000..74b183c
--- /dev/null
+++ b/utils/yangutils/src/test/resources/LengthWithInvalidType.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type int8 {
+            length "1..100";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/LengthWithMinMax.yang b/utils/yangutils/src/test/resources/LengthWithMinMax.yang
new file mode 100644
index 0000000..5884266
--- /dev/null
+++ b/utils/yangutils/src/test/resources/LengthWithMinMax.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type string {
+            length "min..max";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/LengthWithOneInterval.yang b/utils/yangutils/src/test/resources/LengthWithOneInterval.yang
new file mode 100644
index 0000000..b160f02
--- /dev/null
+++ b/utils/yangutils/src/test/resources/LengthWithOneInterval.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type string {
+            length "1";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/MultiplePatternStatement.yang b/utils/yangutils/src/test/resources/MultiplePatternStatement.yang
new file mode 100644
index 0000000..7a47bfc
--- /dev/null
+++ b/utils/yangutils/src/test/resources/MultiplePatternStatement.yang
@@ -0,0 +1,11 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type string {
+            pattern "[a-zA-Z]";
+            pattern "[a-z]";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/PatternStatementInsideLeafList.yang b/utils/yangutils/src/test/resources/PatternStatementInsideLeafList.yang
new file mode 100644
index 0000000..d21c0f6
--- /dev/null
+++ b/utils/yangutils/src/test/resources/PatternStatementInsideLeafList.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type string {
+            pattern "[a-zA-Z]";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/PatternStatementInsideTypeDef.yang b/utils/yangutils/src/test/resources/PatternStatementInsideTypeDef.yang
new file mode 100644
index 0000000..edb625e
--- /dev/null
+++ b/utils/yangutils/src/test/resources/PatternStatementInsideTypeDef.yang
@@ -0,0 +1,15 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    typedef invalid-interval {
+        type string {
+            pattern "[a-zA-Z]";
+         }
+    }
+    leaf xyz {
+       type invalid-interval {
+           pattern "[a-z]";
+       }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/PatternStatementWithPlus.yang b/utils/yangutils/src/test/resources/PatternStatementWithPlus.yang
new file mode 100644
index 0000000..417e1d1
--- /dev/null
+++ b/utils/yangutils/src/test/resources/PatternStatementWithPlus.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type string {
+            pattern "-[0-9]+|[0-9]+";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/RangeWithInvalidIntegerPattern.yang b/utils/yangutils/src/test/resources/RangeWithInvalidIntegerPattern.yang
new file mode 100644
index 0000000..60c7992
--- /dev/null
+++ b/utils/yangutils/src/test/resources/RangeWithInvalidIntegerPattern.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type int32 {
+            range "a..z";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/RangeWithMinMax.yang b/utils/yangutils/src/test/resources/RangeWithMinMax.yang
new file mode 100644
index 0000000..373d45e
--- /dev/null
+++ b/utils/yangutils/src/test/resources/RangeWithMinMax.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type int32 {
+            range "min..max";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/RangeWithOneInterval.yang b/utils/yangutils/src/test/resources/RangeWithOneInterval.yang
new file mode 100644
index 0000000..85d0288
--- /dev/null
+++ b/utils/yangutils/src/test/resources/RangeWithOneInterval.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf-list invalid-interval {
+        type int32 {
+            range "1";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/ValidLengthStatement.yang b/utils/yangutils/src/test/resources/ValidLengthStatement.yang
new file mode 100644
index 0000000..57cb809
--- /dev/null
+++ b/utils/yangutils/src/test/resources/ValidLengthStatement.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf invalid-interval {
+        type string {
+            length "0..100";
+         }
+    }
+}
diff --git a/utils/yangutils/src/test/resources/ValidPatternStatement.yang b/utils/yangutils/src/test/resources/ValidPatternStatement.yang
new file mode 100644
index 0000000..556db31
--- /dev/null
+++ b/utils/yangutils/src/test/resources/ValidPatternStatement.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf invalid-interval {
+        type string {
+            pattern "[a-zA-Z]";
+         }
+    }
+}