9prady9 commented on a change in pull request #11694:
URL: https://github.com/apache/arrow/pull/11694#discussion_r756178272



##########
File path: cpp/src/arrow/array/array_test.cc
##########
@@ -3348,4 +3358,54 @@ TEST(TestSwapEndianArrayData, InvalidLength) {
   }
 }
 
+template <typename T>
+class TestPrimitiveArray : public ::testing::Test {
+ public:
+  void SetUp() { pool_ = default_memory_pool(); }
+
+ protected:
+  MemoryPool* pool_;
+};
+
+TYPED_TEST_SUITE(TestPrimitiveArray, Primitives);
+
+TYPED_TEST(TestPrimitiveArray, IndexOperator) {
+  using ArrayBuilderPointer = std::shared_ptr<arrow::ArrayBuilder>;
+  using CurrentBuilderType = typename TypeParam::BuilderType;
+  using CurrentArrayType = typename TypeParam::ArrayType;
+  using T = typename TypeParam::T;
+
+  using CType = typename std::conditional<std::is_integral<T>::value ||
+                                              std::is_floating_point<T>::value,
+                                          T, typename 
TypeParam::ConversionType>::type;
+
+  const std::vector<bool> valids = {true, true, true, false, true, true};
+  const std::vector<CType> values(
+      6);  // default/garbage values, not important for this test

Review comment:
       That is a good lead, I am still getting used to different approaches on 
how to create arrays in arrow. Thanks




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