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hsg368-TestDarwin.c++
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hsg368-TestDarwin.c++
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// ------------------------------
// projects/darwin/TestDarwin.c++
// Copyright (C) 2016
// Glenn P. Downing
// ------------------------------
// https://code.google.com/p/googletest/wiki/V1_7_Primer#Basic_Assertions
// --------
// includes
// --------
#include "gtest/gtest.h"
#include "Darwin.h"
#include <ostream>
using namespace std;
// ------------------
// Darwin Constructor
// ------------------
TEST(DarwinConstructor, 1x1) {
ostringstream oss;
string expected = ""
"Turn = 0.\n"
" 0\n"
"0 .\n";
Darwin d(1, 1);
oss << d;
ASSERT_EQ(expected, oss.str());
}
TEST(DarwinConstructor, 4x4) {
ostringstream oss;
string expected = ""
"Turn = 0.\n"
" 0123\n"
"0 ....\n"
"1 ....\n"
"2 ....\n"
"3 ....\n";
Darwin d(4, 4);
oss << d;
ASSERT_EQ(expected, oss.str());
}
TEST(DarwinConstructor, 15x15) {
ostringstream oss;
string expected = ""
"Turn = 0.\n"
" 012345678901234\n"
"0 ...............\n"
"1 ...............\n"
"2 ...............\n"
"3 ...............\n"
"4 ...............\n"
"5 ...............\n"
"6 ...............\n"
"7 ...............\n"
"8 ...............\n"
"9 ...............\n"
"0 ...............\n"
"1 ...............\n"
"2 ...............\n"
"3 ...............\n"
"4 ...............\n";
Darwin d(15, 15);
oss << d;
ASSERT_EQ(expected, oss.str());
}
TEST(DarwinConstructor, 100x100) {
ostringstream oss;
string expected = ""
"Turn = 0.\n"
" 0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n"
"0 ....................................................................................................\n"
"1 ....................................................................................................\n"
"2 ....................................................................................................\n"
"3 ....................................................................................................\n"
"4 ....................................................................................................\n"
"5 ....................................................................................................\n"
"6 ....................................................................................................\n"
"7 ....................................................................................................\n"
"8 ....................................................................................................\n"
"9 ....................................................................................................\n";
Darwin d(100, 100);
oss << d;
ASSERT_EQ(expected, oss.str());
}
// ------------------
// Darwin AddCreature
// ------------------
TEST(DarwinAddCreature, CheckerBoard) {
ostringstream oss;
Darwin d(15, 15);
Species yeller('!');
string expected = ""
"Turn = 0.\n"
" 012345678901234\n"
"0 !.!.!.!.!.!.!.!\n"
"1 .!.!.!.!.!.!.!.\n"
"2 !.!.!.!.!.!.!.!\n"
"3 .!.!.!.!.!.!.!.\n"
"4 !.!.!.!.!.!.!.!\n"
"5 .!.!.!.!.!.!.!.\n"
"6 !.!.!.!.!.!.!.!\n"
"7 .!.!.!.!.!.!.!.\n"
"8 !.!.!.!.!.!.!.!\n"
"9 .!.!.!.!.!.!.!.\n"
"0 !.!.!.!.!.!.!.!\n"
"1 .!.!.!.!.!.!.!.\n"
"2 !.!.!.!.!.!.!.!\n"
"3 .!.!.!.!.!.!.!.\n"
"4 !.!.!.!.!.!.!.!\n";
for (int i=0; i<15; i++) {
for (int j=0; j<15; j++) {
if ((i*15 + j) % 2 == 0)
d.addCreature(Creature(yeller, WEST), i, j);
}
}
oss << d;
ASSERT_EQ(expected, oss.str());
}
TEST(DarwinAddCreature, Fill) {
ostringstream oss;
Darwin d(15, 15);
Species yeller('!');
string expected = ""
"Turn = 0.\n"
" 012345678901234\n"
"0 !!!!!!!!!!!!!!!\n"
"1 !!!!!!!!!!!!!!!\n"
"2 !!!!!!!!!!!!!!!\n"
"3 !!!!!!!!!!!!!!!\n"
"4 !!!!!!!!!!!!!!!\n"
"5 !!!!!!!!!!!!!!!\n"
"6 !!!!!!!!!!!!!!!\n"
"7 !!!!!!!!!!!!!!!\n"
"8 !!!!!!!!!!!!!!!\n"
"9 !!!!!!!!!!!!!!!\n"
"0 !!!!!!!!!!!!!!!\n"
"1 !!!!!!!!!!!!!!!\n"
"2 !!!!!!!!!!!!!!!\n"
"3 !!!!!!!!!!!!!!!\n"
"4 !!!!!!!!!!!!!!!\n";
for (int i=0; i<15; i++) {
for (int j=0; j<15; j++) {
d.addCreature(Creature(yeller, WEST), i, j);
}
}
oss << d;
ASSERT_EQ(expected, oss.str());
}
TEST(DarwinAddCreature, FillAlternating) {
ostringstream oss;
Darwin d(15, 15);
Species yeller('!');
Species snake('~');
string expected = ""
"Turn = 0.\n"
" 012345678901234\n"
"0 !~!~!~!~!~!~!~!\n"
"1 ~!~!~!~!~!~!~!~\n"
"2 !~!~!~!~!~!~!~!\n"
"3 ~!~!~!~!~!~!~!~\n"
"4 !~!~!~!~!~!~!~!\n"
"5 ~!~!~!~!~!~!~!~\n"
"6 !~!~!~!~!~!~!~!\n"
"7 ~!~!~!~!~!~!~!~\n"
"8 !~!~!~!~!~!~!~!\n"
"9 ~!~!~!~!~!~!~!~\n"
"0 !~!~!~!~!~!~!~!\n"
"1 ~!~!~!~!~!~!~!~\n"
"2 !~!~!~!~!~!~!~!\n"
"3 ~!~!~!~!~!~!~!~\n"
"4 !~!~!~!~!~!~!~!\n";
for (int i=0; i<15; i++) {
for (int j=0; j<15; j++) {
if ((i*15 + j) % 2 == 0)
d.addCreature(Creature(yeller, WEST), i, j);
else
d.addCreature(Creature(snake, WEST), i, j);
}
}
oss << d;
ASSERT_EQ(expected, oss.str());
}
// ---------------
// Darwin TakeTurn
// ---------------
TEST(DarwinTakeTurn, SmallRun) {
ostringstream oss;
string expected;
Darwin d(4, 4);
Species hopper('h');
hopper.addInstruction("hop");
hopper.addInstruction("go 0");
d.addCreature(Creature(hopper, NORTH), 1, 1);
d.addCreature(Creature(hopper, EAST), 1, 2);
d.addCreature(Creature(hopper, SOUTH), 2, 2);
d.addCreature(Creature(hopper, WEST), 2, 1);
expected = ""
"Turn = 0.\n"
" 0123\n"
"0 ....\n"
"1 .hh.\n"
"2 .hh.\n"
"3 ....\n";
oss << d;
ASSERT_EQ(expected, oss.str());
oss.str("");
oss.clear();
d.takeTurn();
expected = ""
"Turn = 1.\n"
" 0123\n"
"0 .h..\n"
"1 ...h\n"
"2 h...\n"
"3 ..h.\n";
oss << d;
ASSERT_EQ(expected, oss.str());
}
TEST(DarwinTakeTurn, LongRun) {
ostringstream oss;
string expected;
Darwin d(4, 4);
Species hopper('h');
hopper.addInstruction("hop");
hopper.addInstruction("go 0");
d.addCreature(Creature(hopper, NORTH), 1, 1);
d.addCreature(Creature(hopper, EAST), 1, 2);
d.addCreature(Creature(hopper, SOUTH), 2, 2);
d.addCreature(Creature(hopper, WEST), 2, 1);
expected = ""
"Turn = 0.\n"
" 0123\n"
"0 ....\n"
"1 .hh.\n"
"2 .hh.\n"
"3 ....\n";
oss << d;
ASSERT_EQ(expected, oss.str());
oss.str("");
oss.clear();
for (int i=0; i<100; i++)
d.takeTurn();
expected = ""
"Turn = 100.\n"
" 0123\n"
"0 .h..\n"
"1 ...h\n"
"2 h...\n"
"3 ..h.\n";
oss << d;
ASSERT_EQ(expected, oss.str());
}
TEST(DarwinTakeTurn, LongRunEmpty) {
ostringstream oss;
string expected;
Darwin d(4, 4);
expected = ""
"Turn = 0.\n"
" 0123\n"
"0 ....\n"
"1 ....\n"
"2 ....\n"
"3 ....\n";
oss << d;
ASSERT_EQ(expected, oss.str());
oss.str("");
oss.clear();
for (int i=0; i<100; i++)
d.takeTurn();
expected = ""
"Turn = 100.\n"
" 0123\n"
"0 ....\n"
"1 ....\n"
"2 ....\n"
"3 ....\n";
oss << d;
ASSERT_EQ(expected, oss.str());
}
TEST(DarwinTakeTurn, Order) {
ostringstream oss;
Darwin d(15, 15);
Species hopper('h');
Species blocker('|');
hopper.addInstruction("hop");
hopper.addInstruction("go 0");
blocker.addInstruction("hop");
blocker.addInstruction("go 0");
for (int i=0; i<15; i++) {
for (int j=0; j<15; j++) {
if (i%2 == 0 && j%2 == 1)
d.addCreature(Creature(blocker, SOUTH), i, j);
if (i%2 == 1 && j%2 == 0)
d.addCreature(Creature(hopper, EAST), i, j);
}
}
d.takeTurn();
string expected = ""
"Turn = 1.\n"
" 012345678901234\n"
"0 ...............\n"
"1 h|h|h|h|h|h|h|h\n"
"2 ...............\n"
"3 h|h|h|h|h|h|h|h\n"
"4 ...............\n"
"5 h|h|h|h|h|h|h|h\n"
"6 ...............\n"
"7 h|h|h|h|h|h|h|h\n"
"8 ...............\n"
"9 h|h|h|h|h|h|h|h\n"
"0 ...............\n"
"1 h|h|h|h|h|h|h|h\n"
"2 ...............\n"
"3 h|h|h|h|h|h|h|h\n"
"4 .|.|.|.|.|.|.|.\n";
oss << d;
ASSERT_EQ(expected, oss.str());
}
// -------------------
// Species Constructor
// -------------------
TEST(SpeciesConstructor, Letter) {
ostringstream oss;
string expected = "a";
Species s('a');
oss << s;
ASSERT_EQ(expected, oss.str());
}
TEST(SpeciesConstructor, Symbol) {
ostringstream oss;
string expected = "!";
Species s('!');
oss << s;
ASSERT_EQ(expected, oss.str());
}
TEST(SpeciesConstructor, Number) {
ostringstream oss;
string expected = "6";
Species s('6');
oss << s;
ASSERT_EQ(expected, oss.str());
}
// ---------------------
// Species: Instructions
// ---------------------
TEST(SpeciesInstructions, SingleInstruction) {
Species s('a');
s.addInstruction("go 0");
ASSERT_EQ("go 0", s.getInstruction(0));
}
TEST(SpeciesInstructions, GetInstructionMultipleTimes) {
Species s('a');
s.addInstruction("go 1");
s.addInstruction("go 0");
for(int i=0; i<100; i++) {
ASSERT_EQ("go 0", s.getInstruction(1));
ASSERT_EQ("go 1", s.getInstruction(0));
}
}
TEST(SpeciesInstructions, MultipleInstructions) {
Species s('a');
s.addInstruction("go 0");
s.addInstruction("go 1");
s.addInstruction("go 2");
s.addInstruction("go 3");
s.addInstruction("go 4");
ASSERT_EQ("go 0", s.getInstruction(0));
ASSERT_EQ("go 1", s.getInstruction(1));
ASSERT_EQ("go 2", s.getInstruction(2));
ASSERT_EQ("go 3", s.getInstruction(3));
ASSERT_EQ("go 4", s.getInstruction(4));
}
TEST(SpeciesInstructions, MultipleInstructionsRandomAccess) {
Species s('a');
s.addInstruction("go 0");
s.addInstruction("go 1");
s.addInstruction("go 2");
s.addInstruction("go 3");
s.addInstruction("go 4");
ASSERT_EQ("go 4", s.getInstruction(4));
ASSERT_EQ("go 1", s.getInstruction(1));
ASSERT_EQ("go 2", s.getInstruction(2));
ASSERT_EQ("go 0", s.getInstruction(0));
ASSERT_EQ("go 3", s.getInstruction(3));
}
TEST(SpeciesInstructions, RoverProgram) {
Species rover('r');
rover.addInstruction("if_enemy 9");
rover.addInstruction("if_empty 7");
rover.addInstruction("if_random 5");
rover.addInstruction("left");
rover.addInstruction("go 0");
rover.addInstruction("right");
rover.addInstruction("go 0");
rover.addInstruction("hop");
rover.addInstruction("go 0");
rover.addInstruction("infect");
rover.addInstruction("go 0");
ASSERT_EQ("if_enemy 9", rover.getInstruction(0));
ASSERT_EQ("if_empty 7", rover.getInstruction(1));
ASSERT_EQ("if_random 5", rover.getInstruction(2));
ASSERT_EQ("left", rover.getInstruction(3));
ASSERT_EQ("go 0", rover.getInstruction(4));
ASSERT_EQ("right", rover.getInstruction(5));
ASSERT_EQ("go 0", rover.getInstruction(6));
ASSERT_EQ("hop", rover.getInstruction(7));
ASSERT_EQ("go 0", rover.getInstruction(8));
ASSERT_EQ("infect", rover.getInstruction(9));
ASSERT_EQ("go 0", rover.getInstruction(10));
}
// --------------------
// Creature Constructor
// --------------------
TEST(CreatureConstructor, Default) {
Creature c;
ASSERT_EQ(c.s, nullptr);
ASSERT_EQ(c.dir, 0);
ASSERT_EQ(c.pc, 0);
}
TEST(CreatureConstructor, NoProgramSpecies) {
Species w('w');
Creature c(w, 1);
ostringstream oss;
string expected = "w";
ASSERT_EQ(c.s, &w);
ASSERT_EQ(c.dir, 1);
ASSERT_EQ(c.pc, 0);
oss << c;
ASSERT_EQ(oss.str(), expected);
}
TEST(CreatureConstructor, FullSpecies) {
Species t('.');
t.addInstruction("hop");
t.addInstruction("go 0");
Creature c(t, 1);
ostringstream oss;
string expected = ".";
ASSERT_EQ(c.s, &t);
ASSERT_EQ(c.dir, 1);
ASSERT_EQ(c.pc, 0);
oss << c;
ASSERT_EQ(oss.str(), expected);
}
// -----------------
// Creature TakeTurn
// -----------------
TEST(CreatureTakeTurn, Hopper) {
Species h('h');
h.addInstruction("hop");
h.addInstruction("go 0");
Creature c(h, 3);
ostringstream oss;
string expected = "h";
ASSERT_EQ(c.s, &h);
ASSERT_EQ(c.dir, 3);
ASSERT_EQ(c.pc, 0);
bool hopNeeded = false;
Creature dummy = Creature();
c.takeTurn(hopNeeded, WALL, dummy);
ASSERT_EQ(hopNeeded, true);
ASSERT_EQ(c.pc, 1);
oss << c;
ASSERT_EQ(oss.str(), expected);
}
TEST(CreatureTakeTurn, Rover) {
Species r('r');
r.addInstruction("if_enemy 9");
r.addInstruction("if_empty 7");
r.addInstruction("if_random 5");
r.addInstruction("left");
r.addInstruction("go 0");
r.addInstruction("right");
r.addInstruction("go 0");
r.addInstruction("hop");
r.addInstruction("go 0");
r.addInstruction("infect");
r.addInstruction("go 0");
Creature c(r, 3);
ostringstream oss;
string expected = "r";
ASSERT_EQ(c.s, &r);
ASSERT_EQ(c.dir, 3);
ASSERT_EQ(c.pc, 0);
bool hopNeeded = false;
Creature dummy = Creature();
c.takeTurn(hopNeeded, EMPTY, dummy);
ASSERT_EQ(hopNeeded, true);
ASSERT_EQ(c.pc, 8);
oss << c;
ASSERT_EQ(oss.str(), expected);
}
TEST(CreatureTakeTurn, Infect) {
Species h('h');
Species r('r');
r.addInstruction("if_enemy 9");
r.addInstruction("if_empty 7");
r.addInstruction("if_random 5");
r.addInstruction("left");
r.addInstruction("go 0");
r.addInstruction("right");
r.addInstruction("go 0");
r.addInstruction("hop");
r.addInstruction("go 0");
r.addInstruction("infect");
r.addInstruction("go 0");
Creature c(r, 3);
ostringstream oss;
string expected = "r";
ASSERT_EQ(c.s, &r);
ASSERT_EQ(c.dir, 3);
ASSERT_EQ(c.pc, 0);
bool hopNeeded = false;
Creature dummy = Creature(h, 1);
c.takeTurn(hopNeeded, OCCUPIED, dummy);
ASSERT_EQ(hopNeeded, false);
ASSERT_EQ(c.pc, 10);
ASSERT_EQ(dummy.s, &r);
ASSERT_EQ(dummy.pc, 0);
oss << c;
ASSERT_EQ(oss.str(), expected);
}
// --------------
// Creature Front
// --------------
TEST(CreatureFront, West) {
Species rover('r');
rover.addInstruction("if_enemy 9");
rover.addInstruction("if_empty 7");
rover.addInstruction("if_random 5");
rover.addInstruction("left");
rover.addInstruction("go 0");
rover.addInstruction("right");
rover.addInstruction("go 0");
rover.addInstruction("hop");
rover.addInstruction("go 0");
rover.addInstruction("infect");
rover.addInstruction("go 0");
Creature c(rover, WEST);
int frontPos = c.front(3, 8, 8);
ASSERT_EQ(frontPos, 2);
}
TEST(CreatureFront, North) {
Species rover('r');
rover.addInstruction("if_enemy 9");
rover.addInstruction("if_empty 7");
rover.addInstruction("if_random 5");
rover.addInstruction("left");
rover.addInstruction("go 0");
rover.addInstruction("right");
rover.addInstruction("go 0");
rover.addInstruction("hop");
rover.addInstruction("go 0");
rover.addInstruction("infect");
rover.addInstruction("go 0");
Creature c(rover, NORTH);
int frontPos = c.front(50, 7, 11);
ASSERT_EQ(frontPos, 39);
}
TEST(CreatureFront, East) {
Species trap('t');
trap.addInstruction("if_enemy 3");
trap.addInstruction("left");
trap.addInstruction("go 0");
trap.addInstruction("infect");
trap.addInstruction("go 0");
Creature c(trap, EAST);
int frontPos = c.front(50, 11, 7);
ASSERT_EQ(frontPos, 51);
}
TEST(CreatureFront, South) {
Species trap('t');
trap.addInstruction("if_enemy 3");
trap.addInstruction("left");
trap.addInstruction("go 0");
trap.addInstruction("infect");
trap.addInstruction("go 0");
Creature c(trap, SOUTH);
int frontPos = c.front(50, 8, 8);
ASSERT_EQ(frontPos, 58);
}
TEST(CreatureFront, WestWall) {
Species hopper('h');
hopper.addInstruction("hop");
hopper.addInstruction("go 0");
Creature c(hopper, WEST);
int frontPos = c.front(8, 8, 8);
ASSERT_EQ(frontPos, -1);
}
TEST(CreatureFront, NorthWall) {
Species hopper('h');
hopper.addInstruction("hop");
hopper.addInstruction("go 0");
Creature c(hopper, NORTH);
int frontPos = c.front(0, 15, 9);
ASSERT_EQ(frontPos, -1);
}
TEST(CreatureFront, EastWall) {
Species trap('t');
trap.addInstruction("if_enemy 3");
trap.addInstruction("left");
trap.addInstruction("go 0");
trap.addInstruction("infect");
trap.addInstruction("go 0");
Creature c(trap, EAST);
int frontPos = c.front(27, 36, 7);
ASSERT_EQ(frontPos, -1);
}
TEST(CreatureFront, SouthWall) {
Species trap('t');
trap.addInstruction("if_enemy 3");
trap.addInstruction("left");
trap.addInstruction("go 0");
trap.addInstruction("infect");
trap.addInstruction("go 0");
Creature c(trap, SOUTH);
int frontPos = c.front(60, 8, 8);
ASSERT_EQ(frontPos, -1);
}
// ----------------
// Creature Program
// ----------------
TEST(CreatureProgram, Basic) {
ostringstream oss;
Species s('a');
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("hop");
s.addInstruction("go 0");
ASSERT_EQ("hop", s.getInstruction(0));
ASSERT_EQ("hop", s.getInstruction(1));
ASSERT_EQ("hop", s.getInstruction(2));
ASSERT_EQ("hop", s.getInstruction(3));
ASSERT_EQ("hop", s.getInstruction(4));
ASSERT_EQ("hop", s.getInstruction(5));
ASSERT_EQ("hop", s.getInstruction(6));
ASSERT_EQ("hop", s.getInstruction(7));
ASSERT_EQ("hop", s.getInstruction(8));
ASSERT_EQ("hop", s.getInstruction(9));
ASSERT_EQ("go 0", s.getInstruction(10));
Creature c(s, WEST);
bool hopNeeded = false;
Creature dummy = Creature();
for(int i=0; i<10; i++) {
ASSERT_EQ("hop", s.getInstruction(c.pc));
c.takeTurn(hopNeeded, EMPTY, dummy);
}
ASSERT_EQ("go 0", s.getInstruction(c.pc));
}
TEST(CreatureProgram, Branching) {
ostringstream oss;
Species s('a');
s.addInstruction("if_wall 3");
s.addInstruction("if_empty 4");
s.addInstruction("if_enemy 5");
s.addInstruction("go 6");
s.addInstruction("go 7");
s.addInstruction("go 8");
s.addInstruction("right");
s.addInstruction("left");
s.addInstruction("hop");
s.addInstruction("go 0");
Creature c1(s, WEST);
Creature c2(s, WEST);
Creature c3(s, WEST);
bool hopNeeded = false;
Creature dummy = Creature();
ASSERT_EQ("if_wall 3", s.getInstruction(c1.pc));
ASSERT_EQ("if_wall 3", s.getInstruction(c2.pc));
ASSERT_EQ("if_wall 3", s.getInstruction(c3.pc));
c1.takeTurn(hopNeeded, WALL, dummy);
ASSERT_EQ(NORTH, c1.dir);
c2.takeTurn(hopNeeded, EMPTY, dummy);
ASSERT_EQ(SOUTH, c2.dir);
c3.takeTurn(hopNeeded, OCCUPIED, dummy);
ASSERT_EQ(WEST, c3.dir);
ASSERT_EQ(9, c3.pc);
ASSERT_EQ(true, hopNeeded);
}
TEST(CreatureProgram, Infection) {
ostringstream oss;
bool hopNeeded;
Species s1('t');
s1.addInstruction("if_enemy 3");
s1.addInstruction("right");
s1.addInstruction("go 0");
s1.addInstruction("infect");
s1.addInstruction("go 0");
Species s2('?');
s2.addInstruction("right");
Creature trap(s1, WEST);
Creature dummy(s2, WEST);
oss << dummy;
ASSERT_EQ("?", oss.str());
oss.str("");
oss.clear();
trap.takeTurn(hopNeeded, OCCUPIED, dummy);
oss << dummy;
ASSERT_EQ("t", oss.str());
ASSERT_EQ("if_enemy 3", dummy.s->getInstruction(0));
ASSERT_EQ("right", dummy.s->getInstruction(1));
ASSERT_EQ("go 0", dummy.s->getInstruction(2));
ASSERT_EQ("infect", dummy.s->getInstruction(3));
ASSERT_EQ("go 0", dummy.s->getInstruction(4));
}
// -------------------
// Comprehensive Tests
// -------------------
TEST(DarwinComplete, Basic) {
Species hopper('h');
hopper.addInstruction("hop");
hopper.addInstruction("go 0");
Species rover('r');
rover.addInstruction("if_enemy 9");
rover.addInstruction("if_empty 7");
rover.addInstruction("if_random 5");
rover.addInstruction("left");
rover.addInstruction("go 0");
rover.addInstruction("right");
rover.addInstruction("go 0");
rover.addInstruction("hop");
rover.addInstruction("go 0");
rover.addInstruction("infect");
rover.addInstruction("go 0");
Species trap('t');
trap.addInstruction("if_enemy 3");
trap.addInstruction("left");
trap.addInstruction("go 0");
trap.addInstruction("infect");
trap.addInstruction("go 0");
ostringstream oss;
string expected = ""
"Turn = 5.\n"
" 012345678\n"
"0 t........\n"
"1 ....r....\n"
"2 .........\n"
"3 .......r.\n"
"4 .........\n"
"5 .........\n"
"6 ........t\n";
Darwin d(7, 9);
d.addCreature(Creature(trap, SOUTH), 0, 0);
d.addCreature(Creature(hopper, EAST), 3, 2);
d.addCreature(Creature(rover, NORTH), 5, 4);
d.addCreature(Creature(trap, WEST), 6, 8);
for(int i = 0; i <5; i++)
{
d.takeTurn();
}
oss << d;
ASSERT_EQ(oss.str(), expected);
}
TEST(DarwinComplete, FullHopper) {
Species hopper('h');
hopper.addInstruction("hop");
hopper.addInstruction("go 0");
ostringstream oss;
string expected = ""
"Turn = 5.\n"
" 012345678901234\n"
"0 hhhhhhhhhhhhhhh\n"
"1 hhhhhhhhhhhhhhh\n"
"2 hhhhhhhhhhhhhhh\n"
"3 hhhhhhhhhhhhhhh\n"
"4 hhhhhhhhhhhhhhh\n"
"5 hhhhhhhhhhhhhhh\n"
"6 hhhhhhhhhhhhhhh\n"
"7 hhhhhhhhhhhhhhh\n"
"8 hhhhhhhhhhhhhhh\n"
"9 hhhhhhhhhhhhhhh\n"
"0 hhhhhhhhhhhhhhh\n"
"1 hhhhhhhhhhhhhhh\n"
"2 hhhhhhhhhhhhhhh\n"
"3 hhhhhhhhhhhhhhh\n"
"4 hhhhhhhhhhhhhhh\n";