package com.mattrixwv.project_euler.problems;


import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.extension.ExtendWith;
import org.mockito.InjectMocks;
import org.mockito.junit.jupiter.MockitoExtension;

import com.mattrixwv.project_euler.exceptions.Unsolved;


@ExtendWith(MockitoExtension.class)
public class TestProblem29 extends BaseTest{
	@InjectMocks
	private Problem29 problem;


	@Test
	@Override
	public void testDescription(){
		assertEquals("How many distinct terms are in the sequence generated by a^b for 2 <= a <= 100 and 2 <= b <= 100?", problem.getDescription());
		assertFalse(problem.getSolved());
	}

	@Test
	@Override
	public void testSolve(){
		assertThrows(Unsolved.class, () -> { problem.getUnique(); });
		assertThrows(Unsolved.class, () -> { problem.getNumUnique(); });

		problem.solve();

		//Verify result
		assertEquals(9183, problem.getUnique().size());
		assertEquals(9183, problem.getNumUnique());
		assertEquals("The number of unique values generated by a^b for 2 <= a <= 100 and 2 <= b <= 100 is 9183", problem.getResult());
		//Verify the problem variables and functions were called
		verifyProblem(problem);

		//Verify the problem won't be run again
		verifyProblemSecondRun(problem);
	}

	@Test
	@Override
	public void testReset(){
		problem.reset();

		//Verify solved was reset
		assertFalse(problem.getSolved());
		super.testReset();

		//Verify the problem can be solved again
		testSolve();
	}
}