BLI_virtual_array_test.cc

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/* Apache License, Version 2.0 */
 
#include "BLI_strict_flags.h"
#include "BLI_virtual_array.hh"
#include "testing/testing.h"
 
namespace blender::tests {
 
TEST(virtual_array, ForSpan)
{
  std::array<int, 5> data = {3, 4, 5, 6, 7};
  VArrayForSpan<int> varray{data};
  EXPECT_EQ(varray.size(), 5);
  EXPECT_EQ(varray.get(0), 3);
  EXPECT_EQ(varray.get(4), 7);
  EXPECT_TRUE(varray.is_span());
  EXPECT_FALSE(varray.is_single());
  EXPECT_EQ(varray.get_span().data(), data.data());
}
 
TEST(virtual_array, ForSingle)
{
  VArrayForSingle<int> varray{10, 4};
  EXPECT_EQ(varray.size(), 4);
  EXPECT_EQ(varray.get(0), 10);
  EXPECT_EQ(varray.get(3), 10);
  EXPECT_FALSE(varray.is_span());
  EXPECT_TRUE(varray.is_single());
}
 
}  // namespace blender::tests