diff --git a/tests/test_base.py b/tests/test_base.py
new file mode 100644
index 0000000..20c9d6e
--- /dev/null
+++ b/tests/test_base.py
@@ -0,0 +1,53 @@
+from pydantic import BaseModel
+import pytest
+
+from pydantic_br import (
+    CPF,
+    CNH,
+    CPFMask,
+    CPFDigits,
+    CNPJ,
+    CNPJDigits,
+    CNPJMask,
+    TE,
+    PIS,
+    PISMask,
+    PISDigits,
+    Certidao,
+    CertidaoMask,
+    CertidaoDigits,
+)
+
+from pydantic_br.get_versions import get_pydantic_version, PydanticVersion
+
+
+@pytest.fixture(scope="session")
+def model():
+    class GeneralModel(BaseModel):
+        cpf: CPF = "661.554.170-08"
+        cpf_mask: CPFMask = "661.554.170-08"
+        cpf_digits: CPFDigits = "66155417008"
+        cnh: CNH = "49761142867"
+        cnpj: CNPJ = "80.680.038/0001-91"
+        cnpj_digits: CNPJDigits = "80680038000191"
+        cnpj_mask: CNPJMask = "80.680.038/0001-91"
+        te: TE = "526340880167"
+        pis: PIS = "977.75868.13-5"
+        pis_mask: PISMask = "977.75868.13-5"
+        pis_digits: PISDigits = "97775868135"
+        certidao: Certidao = "13324601552017174927061644649830"
+        certidao_mask: CertidaoMask = "133246.01.55.2017.1.74927.061.6446498.30"
+        certidao_digits: CertidaoDigits = "13324601552017174927061644649830"
+
+    general_model = GeneralModel()
+    return general_model
+
+
+def test_model_schemas(model: BaseModel):
+    if get_pydantic_version() == PydanticVersion.v2:
+        model.model_dump()
+        model.model_dump_json()
+        model.model_json_schema()
+    if get_pydantic_version() == PydanticVersion.v1:
+        model.dict()
+        model.schema()