Test for Genetic Algorithm

test/genetic_algorithm.jl

@@ -0,0 +1,29 @@
+using GeneticAlgorithm
+
+@testset "GeneticAlgorithm" begin
+    #=
+    |   Find four numbers that add up to 143.
+    |
+    |   x1 + x2 + x3 + x4 = 143
+    |   x1=?, x2=?, x3=?, x4=?
+    =#
+
+    populationSize = 100
+    genesLength = 4
+    minGene = 0
+    maxGene = 143
+
+    elitePercent = 0.15
+    mutationPercent = 0.2
+    numOfIterations = 100
+
+    population = generatePopulation(populationSize, genesLength, minGene, maxGene)
+
+    num_gen, best = geneticAlgorithm(population, 
+                                    elitePercent, 
+                                    mutationPercent, 
+                                    makeCrossoverFunc([1;3]), 
+                                    numOfIterations)
+
+    @test fitFunction(best) < 0.1 # Test if the absolute error is smaller than 0.1
+end

test/runtests.jl

@@ -1,6 +1,5 @@
 using Test
 
 @testset "Tests" begin
-    a = 5
-    @test a == 5 
+    include("genetic_algorithm.jl")
 end