Add test coverage to InputConsumerNoResampling

Implemented tests that check for multiple samples in a single
batch

Bug: 297226446
Flag: TEST_ONLY
Test: TEST=libinput_tests; m $TEST &&
$ANDROID_HOST_OUT/nativetest64/$TEST/$TEST
--gtest_filter="*InputPublisherAndConsumerNoResamplingTest*"

Change-Id: Ib34010048225f4f66e6380d05fd4df75fa7fa810