IVGCVSW-3267 Add more code coverage to the PReLU layer

 * Added more unit tests to cover all code branches
 * Moved the InferOutput tests to separate files
 * Created convenience ARMNN_SIMPLE_TEST_CASE macro
 * Created TestUtils file for common utility functions

Change-Id: Id971d3cf77005397d1f0b2783fab68b1f0bf9dfc
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/armnn/test/TestUtils.cpp b/src/armnn/test/TestUtils.cpp
new file mode 100644
index 0000000000..b0ed17e41a
--- /dev/null
+++ b/src/armnn/test/TestUtils.cpp
@@ -0,0 +1,20 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "TestUtils.hpp"
+
+#include <boost/assert.hpp>
+
+using namespace armnn;
+
+void Connect(armnn::IConnectableLayer* from, armnn::IConnectableLayer* to, const armnn::TensorInfo& tensorInfo,
+             unsigned int fromIndex, unsigned int toIndex)
+{
+    BOOST_ASSERT(from);
+    BOOST_ASSERT(to);
+
+    from->GetOutputSlot(fromIndex).Connect(to->GetInputSlot(toIndex));
+    from->GetOutputSlot(fromIndex).SetTensorInfo(tensorInfo);
+}