diff --git a/test/characteristicValueToItsProperType.js b/test/characteristicValueToItsProperType.js
index 368f934..1afb0bd 100644
--- a/test/characteristicValueToItsProperType.js
+++ b/test/characteristicValueToItsProperType.js
@@ -107,6 +107,47 @@ describe('Test characteristicValueToItsProperType.', ( ) =>
       assert.equal( result, expectedResult, "configHasCharacteristicProps of valid data with full properties returned incorrect result: " + result );
    });
 
+   it('characteristicValueToItsProperType of TargetTemperature of Float "0.0" should be 0.0', ( ) =>
+   {
+      let accTypeEnumIndex = CMD4_ACC_TYPE_ENUM.TargetTemperature;
+      let displayName = "testDevice";
+      let characteristicString = CMD4_ACC_TYPE_ENUM.properties[ accTypeEnumIndex ].type;
+      let format = CMD4_ACC_TYPE_ENUM.properties[ accTypeEnumIndex ].props.format;
+      let value = "0.0";
+      let expectedResult = 0.0;
+      let expectedResultType = "number";  // There is no float type
+
+
+      let result = characteristicValueToItsProperType( console, format, displayName, Characteristic, characteristicString, value  );
+
+      assert.equal( result, expectedResult, "configHasCharacteristicProps of valid data with full properties returned incorrect result: " + result );
+
+      let resultType = typeof result;
+
+      assert.equal( resultType, expectedResultType, "configHasCharacteristicProps of valid data with full properties returned incorrect result. Expected: : " + expectedResultType + " received: " + resultType );
+   });
+
+   it('characteristicValueToItsProperType of TargetTemperature of Float "0" should be float', ( ) =>
+   {
+      let accTypeEnumIndex = CMD4_ACC_TYPE_ENUM.TargetTemperature;
+      let displayName = "testDevice";
+      let characteristicString = CMD4_ACC_TYPE_ENUM.properties[ accTypeEnumIndex ].type;
+      let format = CMD4_ACC_TYPE_ENUM.properties[ accTypeEnumIndex ].props.format;
+      let value = "0";
+      let expectedResult = 0;
+      let expectedResultType = "number";  // There is no float type
+
+
+      let result = characteristicValueToItsProperType( console, format, displayName, Characteristic, characteristicString, value  );
+
+      assert.equal( result, expectedResult, "configHasCharacteristicProps of valid data with full properties returned incorrect result: " + result );
+
+      let resultType = typeof result;
+
+      assert.equal( resultType, expectedResultType, "configHasCharacteristicProps of valid data with full properties returned incorrect result. Expected: : " + expectedResultType + " received: " + resultType );
+   });
+
+
    it('characteristicValueToItsProperType of Name of string1 should be String.', ( ) =>
    {
       let accTypeEnumIndex = CMD4_ACC_TYPE_ENUM.Name;
diff --git a/test/isNumeric.js b/test/isNumeric.js
index dd9f7cf..9f19690 100644
--- a/test/isNumeric.js
+++ b/test/isNumeric.js
@@ -49,6 +49,24 @@ describe( "Testing isNumeric", ( ) =>
       assert.equal( result, expectedResult, "isNumeric( " + data + " ) returned: " + result  + " expected: " +  expectedResult );
    });
 
+   it( "isNumeric should correctly identify a 0", ( ) =>
+   {
+      let data = 0;
+      let expectedResult = true;
+      let result = isNumeric( data );
+      assert.equal( result, expectedResult, "isNumeric( " + data + " ) returned: " + result  + " expected: " +  expectedResult );
+   });
+
+   it( `isNumeric should correctly identify a "0"`, ( ) =>
+   {
+      let data = "0";
+      let expectedResult = true;
+      let result = isNumeric( data );
+      assert.equal( result, expectedResult, "isNumeric( " + data + " ) returned: " + result  + " expected: " +  expectedResult );
+   });
+
+
+
    it( "isNumeric should correctly fail a character string", ( ) =>
    {
       let data = "One";
@@ -57,12 +75,19 @@ describe( "Testing isNumeric", ( ) =>
       assert.equal( result, expectedResult, "isNumeric( " + data + " ) returned: " + result  + " expected: " +  expectedResult );
    });
 
-   it( "isNumeric should correctly fail a undefined", ( ) =>
+   it( "isNumeric should correctly fail an undefined", ( ) =>
    {
       let data = undefined;
       let expectedResult = false;
       let result = isNumeric( data );
       assert.equal( result, expectedResult, "isNumeric( " + data + " ) returned: " + result  + " expected: " +  expectedResult );
    });
+   it( "isNumeric should correctly fail a null", ( ) =>
+   {
+      let data = null;
+      let expectedResult = false;
+      let result = isNumeric( data );
+      assert.equal( result, expectedResult, "isNumeric( " + data + " ) returned: " + result  + " expected: " +  expectedResult );
+   });
 })