diff --git a/utils/yangutils/plugin/src/test/resources/ContainerSubStatementWhen.yang b/utils/yangutils/plugin/src/test/resources/ContainerSubStatementWhen.yang
index 644b2ff..7a2674f 100644
--- a/utils/yangutils/plugin/src/test/resources/ContainerSubStatementWhen.yang
+++ b/utils/yangutils/plugin/src/test/resources/ContainerSubStatementWhen.yang
@@ -26,7 +26,9 @@
              "Interface has time-division multiplex capabilities.";
 
          leaf minimum-lsp-bandwidth {
-             type decimal64;
+             type decimal64 {
+                fraction-digits 4;
+             } 
          }
      }
 }
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64MultiTypedefStatement.yang b/utils/yangutils/plugin/src/test/resources/Decimal64MultiTypedefStatement.yang
new file mode 100644
index 0000000..fdce08e
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64MultiTypedefStatement.yang
@@ -0,0 +1,19 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+
+    typedef topDecimal {
+         type decimal64 {
+            fraction-digits 4; 
+         }
+    }
+
+    typedef validDecimal {
+         type topDecimal;
+    }
+
+    leaf setFourDecimal {
+         type validDecimal;
+    } 
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMaxValueFraction.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMaxValueFraction.yang
new file mode 100644
index 0000000..68bd8df
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMaxValueFraction.yang
@@ -0,0 +1,11 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+
+    leaf invalidDecimal1 {
+         type decimal64 {
+            fraction-digits 19; 
+         }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMinValueFraction1.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMinValueFraction1.yang
new file mode 100644
index 0000000..3d7445a
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMinValueFraction1.yang
@@ -0,0 +1,11 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+
+    leaf invalidDecimal2 {
+         type decimal64 {
+            fraction-digits 0; 
+         }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMinValueFraction2.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMinValueFraction2.yang
new file mode 100644
index 0000000..4e17bbe
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidMinValueFraction2.yang
@@ -0,0 +1,11 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+
+    leaf invalidDecimal3 {
+         type decimal64 {
+            fraction-digits -1; 
+         }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidRangeStmnt.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidRangeStmnt.yang
new file mode 100644
index 0000000..2ac3d94
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeInvalidRangeStmnt.yang
@@ -0,0 +1,11 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf validDecimal {
+         type decimal64 {
+            fraction-digits 18; 
+            range "1 .. 20.14";
+         }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeStatement.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeStatement.yang
new file mode 100644
index 0000000..9824c12
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeStatement.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf validDecimal {
+         type decimal64 {
+            fraction-digits 2; 
+         }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeValidation.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeValidation.yang
new file mode 100644
index 0000000..06bf5b7
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeValidation.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf validDecimal {
+         type decimal64 {
+            fraction-digits 18; 
+         }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithMultiValueRangeStmnt.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithMultiValueRangeStmnt.yang
new file mode 100644
index 0000000..f657134
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithMultiValueRangeStmnt.yang
@@ -0,0 +1,11 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf validDecimal {
+         type decimal64 {
+            fraction-digits 18; 
+            range "-9.22..7.22 | 8 | 9..max";
+         }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithRangeStatement.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithRangeStatement.yang
new file mode 100644
index 0000000..f184927
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithRangeStatement.yang
@@ -0,0 +1,11 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf validDecimal {
+         type decimal64 {
+            fraction-digits 8; 
+            range "-92233720368.54775808 .. 92233720368.54775807";
+         }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithoutFraction.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithoutFraction.yang
new file mode 100644
index 0000000..e7b8beb
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypeWithoutFraction.yang
@@ -0,0 +1,8 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf validDecimal {
+         type decimal64;
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/Decimal64TypedefStatement.yang b/utils/yangutils/plugin/src/test/resources/Decimal64TypedefStatement.yang
new file mode 100644
index 0000000..66addd2
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/Decimal64TypedefStatement.yang
@@ -0,0 +1,15 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+
+    typedef validDecimal {
+         type decimal64 {
+            fraction-digits 4; 
+         }
+    }
+
+    leaf setFourDecimal {
+         type validDecimal;
+    } 
+}
diff --git a/utils/yangutils/plugin/src/test/resources/ValidBinaryLengthStatement.yang b/utils/yangutils/plugin/src/test/resources/ValidBinaryLengthStatement.yang
new file mode 100644
index 0000000..7182eb3
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/ValidBinaryLengthStatement.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf message {
+        type binary {
+            length "4";
+        }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/ValidLengthStatementInsideBinary.yang b/utils/yangutils/plugin/src/test/resources/ValidLengthStatementInsideBinary.yang
new file mode 100644
index 0000000..7182eb3
--- /dev/null
+++ b/utils/yangutils/plugin/src/test/resources/ValidLengthStatementInsideBinary.yang
@@ -0,0 +1,10 @@
+module Test {
+    yang-version 1;
+    namespace http://huawei.com;
+    prefix Ant;
+    leaf message {
+        type binary {
+            length "4";
+        }
+    }
+}
diff --git a/utils/yangutils/plugin/src/test/resources/interfileietf/ietf-te-topology.yang b/utils/yangutils/plugin/src/test/resources/interfileietf/ietf-te-topology.yang
index b5fd1d9..5b65dff 100644
--- a/utils/yangutils/plugin/src/test/resources/interfileietf/ietf-te-topology.yang
+++ b/utils/yangutils/plugin/src/test/resources/interfileietf/ietf-te-topology.yang
@@ -430,8 +430,8 @@
        }
        leaf unidirectional-packet-loss {
          type decimal64 {
-           /*fraction-digits 6;
-           range "0 .. 50.331642";*/
+           fraction-digits 6;
+           range "0 .. 50.331642";
          }
          description
            "Packet loss as a percentage of the total traffic sent
@@ -440,7 +440,7 @@
        }
        leaf unidirectional-residual-bandwidth {
          type decimal64 {
-           /*fraction-digits 2;*/
+           fraction-digits 2;
          }
          description
            "Residual bandwidth that subtracts tunnel
@@ -450,7 +450,7 @@
        }
        leaf unidirectional-available-bandwidth {
          type decimal64 {
-           /*fraction-digits 2;*/
+           fraction-digits 2;
          }
          description
            "Available bandwidth that is defined to be residual
@@ -461,7 +461,7 @@
        }
        leaf unidirectional-utilized-bandwidth {
          type decimal64 {
-           /*fraction-digits 2;*/
+           fraction-digits 2;
          }
          description
            "Bandwidth utilization that represents the actual
@@ -753,7 +753,7 @@
        }
        leaf max-link-bandwidth {
          type decimal64 {
-           /*fraction-digits 2;*/
+           fraction-digits 2;
          }
          description
            "Maximum bandwidth that can be seen on this link in this
@@ -765,7 +765,7 @@
        }
        leaf max-resv-link-bandwidth {
          type decimal64 {
-           /*fraction-digits 2;*/
+           fraction-digits 2;
          }
          description
            "Maximum amount of bandwidth that can be reserved in this
@@ -793,7 +793,7 @@
          }
          leaf bandwidth {
            type decimal64 {
-             /*fraction-digits 2;*/
+             fraction-digits 2;
            }
            description
              "Unreserved bandwidth for this level.";
@@ -884,7 +884,7 @@
            }
            leaf bandwidth {
              type decimal64 {
-               /*fraction-digits 2;*/
+               fraction-digits 2;
              }
              description
                "Max LSP Bandwidth for this level";
@@ -899,7 +899,7 @@
 
            leaf minimum-lsp-bandwidth {
              type decimal64 {
-               /*fraction-digits 2;*/
+               fraction-digits 2;
              }
              description
                "Minimum LSP Bandwidth. Units in bytes per second.";
@@ -951,7 +951,7 @@
              }
              leaf bandwidth {
                type decimal64 {
-                 /*fraction-digits 2;*/
+                 fraction-digits 2;
                }
                description
                  "Max LSP Bandwidth for this level.";
diff --git a/utils/yangutils/plugin/src/test/resources/interfileietf/ietf-te-types.yang b/utils/yangutils/plugin/src/test/resources/interfileietf/ietf-te-types.yang
index ffa1984..4b9d3be 100644
--- a/utils/yangutils/plugin/src/test/resources/interfileietf/ietf-te-types.yang
+++ b/utils/yangutils/plugin/src/test/resources/interfileietf/ietf-te-types.yang
@@ -580,7 +580,7 @@
 
      typedef admin-group {
        type binary {
-//         length 32;
+          length 32;
        }
        description
          "Administrative group/Resource class/Color.";