diff --git a/src/lib/bindings.cpp b/src/lib/bindings.cpp
index 38905bf..e15e90e 100644
--- a/src/lib/bindings.cpp
+++ b/src/lib/bindings.cpp
@@ -1432,9 +1432,15 @@ void bind_encodings(py::module &m) {
         .def("GetScalingFactor", &PlaintextImpl::GetScalingFactor, ptx_GetScalingFactor_docs)
         .def("SetScalingFactor", &PlaintextImpl::SetScalingFactor,
             py::arg("sf"),
-            py::doc(ptx_SetScalingFactor_docs))
-        .def("GetSchemeID", &PlaintextImpl::GetSchemeID, ptx_GetSchemeID_docs)
-        .def("GetLength", &PlaintextImpl::GetLength, ptx_GetLength_docs)
+            py::doc(ptx_SetScalingFactor_docs)
+        .def("GetSchemeID", &PlaintextImpl::GetSchemeID,
+            ptx_GetSchemeID_docs)
+        .def("__len__", &PlaintextImpl::GetLength,
+            ptx_GetLength_docs)
+        .def("GetLength", &PlaintextImpl::GetLength,
+            ptx_GetLength_docs)
+        .def("GetSchemeID", &PlaintextImpl::GetSchemeID,
+            ptx_GetSchemeID_docs)
         .def("SetLength", &PlaintextImpl::SetLength,
             py::arg("newSize"),
             py::doc(ptx_SetLength_docs))
diff --git a/tests/test_boolean.py b/tests/test_boolean.py
index a69b9f6..df5f0b1 100644
--- a/tests/test_boolean.py
+++ b/tests/test_boolean.py
@@ -3,9 +3,10 @@
 
 
 ## Sample Program: Step 1: Set CryptoContext
+@pytest.mark.parametrize("context",[TOY,MEDIUM,STD128])
 @pytest.mark.parametrize("a", [0, 1])
 @pytest.mark.parametrize("b", [0, 1])
-def test_boolean_AND(a, b):
+def test_boolean_AND(context,a, b):
     cc = BinFHEContext()
 
     """
@@ -14,13 +15,13 @@ def test_boolean_AND(a, b):
     MEDIUM corresponds to the level of more than 100 bits for both quantum and
     classical computer attacks
     """
-    cc.GenerateBinFHEContext(STD128, GINX)
+    cc.GenerateBinFHEContext(context, GINX)
 
     ## Sample Program: Step 2: Key Generation
 
     # Generate the secret key
     sk = cc.KeyGen()
-
+    assert sk.GetLength() == len(sk)
     print("Generating the bootstrapping keys...\n")
 
     # Generate the bootstrapping keys (refresh and switching keys)
@@ -37,6 +38,8 @@ def test_boolean_AND(a, b):
     ct1 = cc.Encrypt(sk, a)
     ct2 = cc.Encrypt(sk, b)
 
+    assert ct1.GetLength() == len(ct1)
+    
     # Sample Program: Step 4: Evaluation
 
     # Compute (1 AND 1) = 1; Other binary gate options are OR, NAND, and NOR
diff --git a/tests/test_cryptocontext.py b/tests/test_cryptocontext.py
index a104c85..0a9b4df 100644
--- a/tests/test_cryptocontext.py
+++ b/tests/test_cryptocontext.py
@@ -1,14 +1,26 @@
 import pytest
 import openfhe as fhe
 
-pytestmark = pytest.mark.skipif(fhe.get_native_int() != 128, reason="Only for NATIVE_INT=128")
+@pytest.mark.skipif(fhe.get_native_int() != 128, reason="Only for NATIVE_INT=128")
+@pytest.mark.parametrize("scaling", [fhe.FIXEDAUTO, fhe.FIXEDMANUAL])
+def test_ckks_context_nativeint128(scaling):
+    batch_size = 8
+    parameters = fhe.CCParamsCKKSRNS()
+    parameters.SetMultiplicativeDepth(5)
+    parameters.SetScalingModSize(78)
+    parameters.SetBatchSize(batch_size)
+    parameters.SetScalingTechnique(scaling)
+    parameters.SetNumLargeDigits(2)
+    cc = fhe.GenCryptoContext(parameters)
+    assert isinstance(cc, fhe.CryptoContext)
+
 
 @pytest.mark.parametrize("scaling", [fhe.FIXEDAUTO, fhe.FIXEDMANUAL])
 def test_ckks_context(scaling):
     batch_size = 8
     parameters = fhe.CCParamsCKKSRNS()
     parameters.SetMultiplicativeDepth(5)
-    parameters.SetScalingModSize(78)
+    parameters.SetScalingModSize(60-1)
     parameters.SetBatchSize(batch_size)
     parameters.SetScalingTechnique(scaling)
     parameters.SetNumLargeDigits(2)
diff --git a/tests/test_serial_cc.py b/tests/test_serial_cc.py
index 5a1acf2..d376946 100644
--- a/tests/test_serial_cc.py
+++ b/tests/test_serial_cc.py
@@ -64,7 +64,9 @@ def test_serial_cryptocontext_str(mode):
     # First plaintext vector is encoded
     vectorOfInts1 = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
     plaintext1 = cryptoContext.MakePackedPlaintext(vectorOfInts1)
-
+    assert len(plaintext1) == plaintext1.GetLength()
+    assert len(plaintext1) == 12
+    
     # Second plaintext vector is encoded
     vectorOfInts2 = [3, 2, 1, 4, 5, 6, 7, 8, 9, 10, 11, 12]
     plaintext2 = cryptoContext.MakePackedPlaintext(vectorOfInts2)