apply_permutation.cpp File Reference

#include "gtest/gtest.h"
#include "common/apply_permutation.h"

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Functions
	TEST (apply_permutation, empty)
	TEST (apply_permutation, reorder)
	TEST (apply_permutation, bad_size)
	TEST (apply_permutation, bad_permutation)

Function Documentation

TEST() [1/4]

TEST	(	apply_permutation	,
		bad_permutation	)

Definition at line 65 of file apply_permutation.cpp.

{
  std::vector<int> v = {8, 4, 6, 1, 7, 2, 4};
  try
  { 
    tools::apply_permutation({3, 5, 6, 1, 2, 4, 1}, v);
    ASSERT_FALSE(true);
  }
  catch (const std::exception &e) {}
}

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TEST() [2/4]

TEST	(	apply_permutation	,
		bad_size	)

Definition at line 47 of file apply_permutation.cpp.

{
  std::vector<int> v_large = {8, 4, 6, 1, 7, 2, 4, 9};
  std::vector<int> v_small = {8, 4, 6, 1, 7, 2};
  try
  { 
    tools::apply_permutation({3, 5, 6, 1, 2, 4, 0}, v_large);
    ASSERT_FALSE(true);
  }
  catch (const std::exception &e) {}
  try
  { 
    tools::apply_permutation({3, 5, 6, 1, 2, 4, 0}, v_small);
    ASSERT_FALSE(true);
  }
  catch (const std::exception &e) {}
}

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TEST() [3/4]

TEST	(	apply_permutation	,
		empty	)

Definition at line 32 of file apply_permutation.cpp.

{
  std::vector<int> v = {};
  tools::apply_permutation({}, v);
  ASSERT_EQ(v, std::vector<int>({}));
}

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TEST() [4/4]

TEST	(	apply_permutation	,
		reorder	)

Definition at line 39 of file apply_permutation.cpp.

{
  //                    0  1  2  3  4  5  6
  std::vector<int> v = {8, 4, 6, 1, 7, 2, 4};
  tools::apply_permutation({3, 5, 6, 1, 2, 4, 0}, v);
  ASSERT_EQ(v, std::vector<int>({1, 2, 4, 4, 6, 7, 8}));
}

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