diff --git a/src/get-config-for-method.test.js b/src/get-config-for-method.test.js
new file mode 100644
index 0000000..8a9512f
--- /dev/null
+++ b/src/get-config-for-method.test.js
@@ -0,0 +1,117 @@
+import test from 'ava';
+import joi from 'joi';
+import
+  getConfigForMethod, {
+  whereMethods,
+  includeMethods,
+  payloadMethods,
+  sequelizeOperators,
+} from './get-config-for-method.js';
+
+test.beforeEach((t) => {
+  t.context.attributeValidation = {
+    myKey: joi.any(),
+  };
+
+  t.context.associationValidation = {
+    include: ['MyModel'],
+  };
+
+  t.context.config = {
+    cors: {},
+  };
+});
+
+test('get-config-for-method validate.query seqeulizeOperators', (t) => {
+  whereMethods.forEach((method) => {
+    const configForMethod = getConfigForMethod({ method });
+    const { query } = configForMethod.validate;
+    const configForMethodValidateQueryKeys = Object.keys(query);
+
+    t.truthy(
+      query,
+      `applies query validation for ${method}`
+    );
+
+    Object.keys(sequelizeOperators).forEach((operator) => {
+      t.truthy(
+        configForMethodValidateQueryKeys.includes(operator),
+        `applies sequelize operator "${operator}" in validate.where for ${method}`
+      );
+    });
+  });
+});
+
+test('get-config-for-method validate.query attributeValidation', (t) => {
+  const { attributeValidation } = t.context;
+
+  whereMethods.forEach((method) => {
+    const configForMethod = getConfigForMethod({ method, attributeValidation });
+    const { query } = configForMethod.validate;
+
+    Object.keys(attributeValidation).forEach((key) => {
+      t.truthy(
+        query[key]
+        , `applies attributeValidation (${key}) to validate.query`
+      );
+    });
+  });
+});
+
+test('get-config-for-method validate.query associationValidation', (t) => {
+  const { attributeValidation, associationValidation } = t.context;
+
+  includeMethods.forEach((method) => {
+    const configForMethod = getConfigForMethod({
+      method,
+      attributeValidation,
+      associationValidation,
+    });
+    const { query } = configForMethod.validate;
+
+    Object.keys(attributeValidation).forEach((key) => {
+      t.truthy(
+        query[key]
+        , `applies attributeValidation (${key}) to validate.query when include should be applied`
+      );
+    });
+
+    Object.keys(associationValidation).forEach((key) => {
+      t.truthy(
+        query[key]
+        , `applies associationValidation (${key}) to validate.query when include should be applied`
+      );
+    });
+  });
+});
+
+test('get-config-for-method validate.payload associationValidation', (t) => {
+  const { attributeValidation } = t.context;
+
+  payloadMethods.forEach((method) => {
+    const configForMethod = getConfigForMethod({ method, attributeValidation });
+    const { payload } = configForMethod.validate;
+
+    Object.keys(attributeValidation).forEach((key) => {
+      t.truthy(
+        payload[key]
+        , `applies attributeValidation (${key}) to validate.payload`
+      );
+    });
+  });
+});
+
+test('get-config-for-method does not modify initial config on multiple passes', (t) => {
+  const { config } = t.context;
+  const originalConfig = { ...config };
+
+  whereMethods.forEach((method) => {
+    getConfigForMethod({ method, config });
+  });
+
+  t.deepEqual(
+    config
+    , originalConfig
+    , 'does not modify the original config object'
+  );
+});