printing/nup_parameters_unittest.cc

// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "printing/nup_parameters.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace printing {

TEST(NupParametersTest, SetNupParams) {
  // Test default constructor.
  printing::NupParameters nup_params;
  EXPECT_FALSE(nup_params.landscape());
  EXPECT_EQ(1, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(1, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 1-up, and source doc is portrait.
  nup_params.SetParameters(1, false);
  EXPECT_FALSE(nup_params.landscape());
  EXPECT_EQ(1, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(1, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 1-up, and source doc is landscape.
  nup_params.SetParameters(1, true);
  EXPECT_FALSE(nup_params.landscape());
  EXPECT_EQ(1, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(1, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 2-up, and source doc is portrait.
  nup_params.SetParameters(2, false);
  EXPECT_TRUE(nup_params.landscape());
  EXPECT_EQ(2, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(1, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 2-up, and source doc is landscape.
  nup_params.SetParameters(2, true);
  EXPECT_FALSE(nup_params.landscape());
  EXPECT_EQ(1, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(2, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 4-up, and source doc is portrait.
  nup_params.SetParameters(4, false);
  EXPECT_FALSE(nup_params.landscape());
  EXPECT_EQ(2, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(2, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 4-up, and source doc is landscape.
  nup_params.SetParameters(4, true);
  EXPECT_TRUE(nup_params.landscape());
  EXPECT_EQ(2, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(2, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 6-up, and source doc is portrait.
  nup_params.SetParameters(6, false);
  EXPECT_TRUE(nup_params.landscape());
  EXPECT_EQ(3, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(2, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 6-up, and source doc is landscape.
  nup_params.SetParameters(6, true);
  EXPECT_FALSE(nup_params.landscape());
  EXPECT_EQ(2, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(3, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 9-up, and source doc is portrait.
  nup_params.SetParameters(9, false);
  EXPECT_FALSE(nup_params.landscape());
  EXPECT_EQ(3, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(3, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 9-up, and source doc is landscape.
  nup_params.SetParameters(9, true);
  EXPECT_TRUE(nup_params.landscape());
  EXPECT_EQ(3, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(3, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 16-up, and source doc is portrait.
  nup_params.SetParameters(16, false);
  EXPECT_FALSE(nup_params.landscape());
  EXPECT_EQ(4, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(4, nup_params.num_pages_on_y_axis());
  nup_params.Clear();

  // Set N-up parameters for 16-up, and source doc is landscape.
  nup_params.SetParameters(16, true);
  EXPECT_TRUE(nup_params.landscape());
  EXPECT_EQ(4, nup_params.num_pages_on_x_axis());
  EXPECT_EQ(4, nup_params.num_pages_on_y_axis());
  nup_params.Clear();
}

}  // namespace printing