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Stored size: 1.77 KB
Contents
using Base.Test
include("robot-simulator.jl")
@testset "constructor" begin
r = Robot((0, 0), NORTH)
@test position(r) == Point(0, 0)
@test heading(r) == NORTH
r = Robot((-1, -1), SOUTH)
@test position(r) == Point{Int}(-1, -1)
@test heading(r) == SOUTH
end
@testset "rotate +π/2" begin
r = Robot((0, 0), NORTH)
turn_right!(r)
@test position(r) == Point(0, 0)
@test heading(r) == EAST
turn_right!(r)
@test heading(r) == SOUTH
turn_right!(r)
@test heading(r) == WEST
turn_right!(r)
@test heading(r) == NORTH
end
@testset "rotate -π/2" begin
r = Robot((0, 0), NORTH)
turn_left!(r)
@test position(r) == Point(0, 0)
@test heading(r) == WEST
turn_left!(r)
@test heading(r) == SOUTH
turn_left!(r)
@test heading(r) == EAST
turn_left!(r)
@test heading(r) == NORTH
end
@testset "advance" begin
r = Robot((0, 0), NORTH)
advance!(r)
@test heading(r) == NORTH
@test position(r) == Point(0, 1)
@test position(advance!(Robot((0, 0), SOUTH))) == Point(0, -1)
@test position(advance!(Robot((0, 0), EAST))) == Point(1, 0)
@test position(advance!(Robot((0, 0), WEST))) == Point(-1, 0)
end
@testset "instructions" begin
@testset "move west and north" begin
r = Robot((0, 0), NORTH)
move!(r, "LAAARALA")
@test position(r) == Point(-4, 1)
@test heading(r) == WEST
end
@testset "move west and south" begin
r = Robot((2, -7), EAST)
move!(r, "RRAAAAALA")
@test position(r) == Point(-3, -8)
@test heading(r) == SOUTH
end
@testset "move east and north" begin
r = Robot((8, 4), SOUTH)
move!(r, "LAAARRRALLLL")
@test position(r) == Point(11, 5)
@test heading(r) == NORTH
end
end
Version data entries
141 entries across 141 versions & 1 rubygems