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ArrayViewTest.cpp
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78 lines (68 loc) · 2.19 KB
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/**
* Copyright (c) 2018 HERE Europe B.V.
* See the LICENSE file in the root of this project for license details.
*/
#include "ranges.hpp"
#include "test_structures.hpp"
#include <flatdata/flatdata.h>
#include "catch.hpp"
using namespace flatdata;
using namespace test_structures;
TEST_CASE( "Reading from ArrayView", "[ArrayView]" )
{
Vector< AStruct > data( 10 );
for ( size_t i = 0; i < 10; i++ )
{
data[ i ].value = i;
}
ArrayView< AStruct > view = data;
for ( size_t i = 0; i < 10; i++ )
{
REQUIRE( view[ i ].value == i );
}
}
TEST_CASE( "Initializing overlapping ArrayView", "[ArrayView]" )
{
ArrayView< TestIndexType48 > view;
REQUIRE( view.size( ) == 0 );
}
TEST_CASE( "Slicing ArrayView", "[ArrayView]" )
{
Vector< AStruct > data( 10 );
for ( size_t i = 0; i < 10; i++ )
{
data[ i ].value = i;
}
ArrayView< AStruct > view = data;
REQUIRE( view.size( ) == 10 );
REQUIRE( view.slice_after( 2 ).size( ) == 8 );
REQUIRE( view.slice_after( 2 ).front( ).value == 2 );
REQUIRE( view.skip( 2 ).size( ) == 8 );
REQUIRE( view.skip( 2 ).front( ).value == 2 );
REQUIRE( view.skip_last( 2 ).size( ) == 8 );
REQUIRE( view.skip_last( 2 ).front( ).value == 0 );
REQUIRE( view.slice_before( 8 ).size( ) == 8 );
REQUIRE( view.slice_before( 8 ).front( ).value == 0 );
REQUIRE( view.slice( 2, 6 ).size( ) == 6 );
REQUIRE( view.slice( 2, 6 ).front( ).value == 2 );
}
TEST_CASE( "Slicing ArrayView with Ranges", "[ArrayView]" )
{
Vector< n::S > data( 11 );
for ( size_t i = 0; i < 11; i++ )
{
data[ i ].x = i;
}
ArrayView< n::S > view = data;
REQUIRE( view.size( ) == 10 );
REQUIRE( view.slice_after( 2 ).size( ) == 8 );
REQUIRE( view.slice_after( 2 ).front( ).x == 2 );
REQUIRE( view.skip( 2 ).size( ) == 8 );
REQUIRE( view.skip( 2 ).front( ).x == 2 );
REQUIRE( view.skip_last( 2 ).size( ) == 8 );
REQUIRE( view.skip_last( 2 ).front( ).x == 0 );
REQUIRE( view.slice_before( 8 ).size( ) == 8 );
REQUIRE( view.slice_before( 8 ).front( ).x == 0 );
REQUIRE( view.slice( 2, 6 ).size( ) == 6 );
REQUIRE( view.slice( 2, 6 ).front( ).x == 2 );
}