File test_progress_tracker.cpp

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#include <gtest/gtest.h>

#include "utilities/progress_tracker.hpp"

TEST(ProgressTracker, ProgressTracker) {
  ProgressTracker tracker1;
  EXPECT_EQ(tracker1.proportion(), 0.0);

  tracker1.set_proportion(0.1);
  EXPECT_EQ(tracker1.proportion(), 0.1);

  {
    ProgressTracker trackerA(tracker1.subtracker(0.2, 0.6));
    EXPECT_EQ(tracker1.proportion(), 0.2);

    trackerA.set_proportion(0.25);
    EXPECT_DOUBLE_EQ(tracker1.proportion(), 0.3);
  }

  EXPECT_DOUBLE_EQ(tracker1.proportion(), 0.6);

  {
    ProgressTracker trackerB = tracker1.subtracker(0.7, 0.9);

    trackerB.set_proportion(0.5);
    EXPECT_DOUBLE_EQ(tracker1.proportion(), 0.8);
  }

  {
    ProgressTracker trackerC = tracker1.subtracker(0.9, 0.9);

    trackerC.set_proportion(0.5);
    EXPECT_DOUBLE_EQ(tracker1.proportion(), 0.9);
  }

  EXPECT_DOUBLE_EQ(tracker1.proportion(), 0.9);
}

TEST(ProgressTracker, ForLoop) {
  ProgressTracker tracker1;
  EXPECT_EQ(tracker1.proportion(), 0.0);

  for (int i = 0; i < 10; i++) {
    ProgressTracker trackerA = tracker1.subtracker(i / 10.0, (i + 1) / 10.0);
  }

  ProgressBar bar;
  run_loop(ProgressTracker(&bar));
}