feat: produce on planets, unload on routes

internal/model/game/planet_test.go

@@ -13,3 +13,45 @@ func TestPlanetProduction(t *testing.T) {
 	assert.Equal(t, 750., game.PlanetProduction(1000., 0.))
 	assert.Equal(t, 250., game.PlanetProduction(0., 1000.))
 }
+
+func TestIncreaseIndustry(t *testing.T) {
+	HW := &game.Planet{
+		PlanetReport: game.PlanetReport{
+			UninhabitedPlanet: game.UninhabitedPlanet{
+				Size:      1000,
+				Resources: 10,
+			},
+			Population: 1000,
+			Industry:   1000,
+		},
+	}
+	DW := &game.Planet{
+		PlanetReport: game.PlanetReport{
+			UninhabitedPlanet: game.UninhabitedPlanet{
+				Size:      500,
+				Resources: 10,
+			},
+			Population: 500,
+			Industry:   500,
+		},
+	}
+	HW.IncreaseIndustry()
+	assert.InDelta(t, 196.078, HW.Capital, 0.0005)
+
+	HW.Capital = 0
+	HW.Material = 200
+
+	HW.IncreaseIndustry()
+	assert.Equal(t, 200., HW.Capital)
+	assert.Equal(t, 0., HW.Material)
+
+	DW.IncreaseIndustry()
+	assert.InDelta(t, 98.039, DW.Capital, 0.0003)
+
+	DW.Capital = 0
+	DW.Material = 100
+
+	DW.IncreaseIndustry()
+	assert.Equal(t, 100., DW.Capital)
+	assert.Equal(t, 0., DW.Material)
+}