From 89beefaefb6ef39b278b36d57ec17189254ce1c3 Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Fri, 1 Jan 2021 15:43:24 -0800
Subject: [PATCH] Setup test infra into mapBuffer project

Summary:
Setup test infra into mapBuffer project

changelog: [internal]

Reviewed By: JoshuaGross

Differential Revision: D25733949

fbshipit-source-id: bcfc89d87e28dc5a6ed28bc6b56893aa6f191e71
---
 ReactCommon/react/renderer/mapbuffer/BUCK              |  3 ++-
 ReactCommon/react/renderer/mapbuffer/MapBuffer.cpp     |  4 ++++
 ReactCommon/react/renderer/mapbuffer/MapBuffer.h       |  2 ++
 .../react/renderer/mapbuffer/tests/MapBufferTest.cpp   | 10 ++++++++--
 4 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/ReactCommon/react/renderer/mapbuffer/BUCK b/ReactCommon/react/renderer/mapbuffer/BUCK
index 5bd4038921efe8..dc246215845732 100644
--- a/ReactCommon/react/renderer/mapbuffer/BUCK
+++ b/ReactCommon/react/renderer/mapbuffer/BUCK
@@ -22,7 +22,7 @@ rn_xplat_cxx_library(
         [
             ("", "*.h"),
         ],
-        prefix = "react",
+        prefix = "react/renderer/mapbuffer",
     ),
     compiler_flags = [
         "-fexceptions",
@@ -63,5 +63,6 @@ fb_xplat_cxx_test(
     deps = [
         "//xplat/folly:molly",
         "//xplat/third-party/gmock:gtest",
+        react_native_xplat_target("react/renderer/mapbuffer:mapbuffer"),
     ],
 )
diff --git a/ReactCommon/react/renderer/mapbuffer/MapBuffer.cpp b/ReactCommon/react/renderer/mapbuffer/MapBuffer.cpp
index 085ccae66c975d..2113ecf41e0a3d 100644
--- a/ReactCommon/react/renderer/mapbuffer/MapBuffer.cpp
+++ b/ReactCommon/react/renderer/mapbuffer/MapBuffer.cpp
@@ -14,5 +14,9 @@ MapBuffer::MapBuffer() {}
 
 MapBuffer::~MapBuffer() {}
 
+int MapBuffer::getSize() {
+  return 0;
+}
+
 } // namespace react
 } // namespace facebook
diff --git a/ReactCommon/react/renderer/mapbuffer/MapBuffer.h b/ReactCommon/react/renderer/mapbuffer/MapBuffer.h
index 3ce365990d5250..1a3e5b12e3b401 100644
--- a/ReactCommon/react/renderer/mapbuffer/MapBuffer.h
+++ b/ReactCommon/react/renderer/mapbuffer/MapBuffer.h
@@ -31,6 +31,8 @@ class MapBuffer {
  public:
   MapBuffer();
   virtual ~MapBuffer();
+
+  int getSize();
 };
 
 } // namespace react
diff --git a/ReactCommon/react/renderer/mapbuffer/tests/MapBufferTest.cpp b/ReactCommon/react/renderer/mapbuffer/tests/MapBufferTest.cpp
index 4785f09ae7e498..eba9018f90971d 100644
--- a/ReactCommon/react/renderer/mapbuffer/tests/MapBufferTest.cpp
+++ b/ReactCommon/react/renderer/mapbuffer/tests/MapBufferTest.cpp
@@ -7,8 +7,14 @@
 
 #include <memory>
 
+#include <assert.h>
 #include <gtest/gtest.h>
+#include <react/renderer/mapbuffer/MapBuffer.h>
 
-TEST(MapBufferTest, testSomething) {
-  // TODO
+using namespace facebook::react;
+
+// Dummy test to create setup of tests
+TEST(MapBufferTest, testMapCreation) {
+  auto buffer = MapBuffer();
+  assert(buffer.getSize() == 0);
 }