cmd: join fleets

internal/model/game/fleet_test.go

@@ -35,12 +35,15 @@ func TestJoinShipGroupToFleet(t *testing.T) {
 
 	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetOne, groupIndex, 0))
 	fleets := slices.Collect(g.ListFleets(Race_0_idx))
-	assert.Len(t, fleets, 1)
-	assert.Equal(t, fleets[0].Name, fleetOne)
-
 	groups := slices.Collect(g.ListShipGroups(Race_0_idx))
 	assert.Len(t, groups, 1)
 	gi := 0
+	assert.Len(t, fleets, 1)
+	assert.Equal(t, fleets[0].Name, fleetOne)
+	assert.Equal(t, fleets[0].Destination, groups[gi].Destination)
+	assert.Nil(t, fleets[0].Origin)
+	assert.Nil(t, fleets[0].Range)
+
 	assert.NotNil(t, groups[gi].FleetID)
 	assert.Equal(t, fleets[0].ID, *groups[gi].FleetID)
 
@@ -49,12 +52,15 @@ func TestJoinShipGroupToFleet(t *testing.T) {
 	groupIndex = 2
 	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetTwo, groupIndex, 2))
 	fleets = slices.Collect(g.ListFleets(Race_0_idx))
-	assert.Len(t, fleets, 2)
-	assert.Equal(t, fleets[1].Name, fleetTwo)
 	groups = slices.Collect(g.ListShipGroups(Race_0_idx))
 	assert.Len(t, groups, 3)
-
 	gi = 1
+	assert.Len(t, fleets, 2)
+	assert.Equal(t, fleets[1].Name, fleetTwo)
+	assert.Equal(t, fleets[1].Destination, groups[gi].Destination)
+	assert.Nil(t, fleets[1].Origin)
+	assert.Nil(t, fleets[1].Range)
+
 	assert.NotNil(t, groups[gi].FleetID)
 	assert.Equal(t, fleets[1].ID, *groups[gi].FleetID)
 	assert.Equal(t, uint(2), groups[gi].Number)
@@ -72,4 +78,55 @@ func TestJoinShipGroupToFleet(t *testing.T) {
 	groups = slices.Collect(g.ListShipGroups(Race_0_idx))
 	assert.NotNil(t, groups[gi].FleetID)
 	assert.Equal(t, fleets[0].ID, *groups[gi].FleetID)
+	assert.Equal(t, fleets[0].Destination, groups[gi].Destination)
+	assert.Nil(t, fleets[0].Origin)
+	assert.Nil(t, fleets[0].Range)
+
+	// group not In_Orbit
+	assert.NoError(t, g.CreateShips(Race_0_idx, Race_0_Gunship, R0_Planet_0_num, 7))
+	gi = 3
+	g.ShipGroups[gi].State = "In_Space"
+	assert.ErrorContains(t,
+		g.JoinShipGroupToFleet(Race_0.Name, fleetOne, g.ShipGroups[gi].Index, 0),
+		e.GenericErrorText(e.ErrShipsBusy))
+	g.ShipGroups[gi].State = "In_Orbit"
+
+	// existing fleet not on the same planet or in_orbit
+	g.Fleets[0].Destination = R0_Planet_2_num
+	assert.ErrorContains(t,
+		g.JoinShipGroupToFleet(Race_0.Name, fleetOne, g.ShipGroups[gi].Index, 0),
+		e.GenericErrorText(e.ErrShipsNotOnSamePlanet))
+	g.Fleets[0].Destination = R0_Planet_0_num
+}
+
+func TestJoinFleets(t *testing.T) {
+	g := copyGame()
+	// creating ShipGroup at Planet_0
+	assert.NoError(t, g.CreateShips(Race_0_idx, Race_0_Freighter, R0_Planet_0_num, 1)) // group #1
+	// creating ShipGroup at Planet_2
+	assert.NoError(t, g.CreateShips(Race_0_idx, Race_0_Gunship, R0_Planet_2_num, 2)) // group #2
+	// creating ShipGroup at Planet_0
+	assert.NoError(t, g.CreateShips(Race_0_idx, Race_0_Gunship, R0_Planet_0_num, 3)) // group #3
+
+	// ensure race has no Fleets
+	assert.Len(t, slices.Collect(g.ListFleets(Race_0_idx)), 0)
+
+	fleetPlanet2 := "R0_Fleet_On_Planet_2"
+	fleetSource := "R0_Fleet_one"
+	fleetTarget := "R0_Fleet_two"
+
+	assert.ErrorContains(t,
+		g.JoinFleets(Race_0.Name, fleetSource, fleetTarget),
+		e.GenericErrorText(e.ErrInputEntityNotExists))
+	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetSource, 1, 0))
+	assert.ErrorContains(t,
+		g.JoinFleets(Race_0.Name, fleetSource, fleetTarget),
+		e.GenericErrorText(e.ErrInputEntityNotExists))
+	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetTarget, 3, 0))
+	assert.NoError(t, g.JoinFleets(Race_0.Name, fleetSource, fleetTarget))
+
+	assert.NoError(t, g.JoinShipGroupToFleet(Race_0.Name, fleetPlanet2, 2, 0))
+	assert.ErrorContains(t,
+		g.JoinFleets(Race_0.Name, fleetPlanet2, fleetTarget),
+		e.GenericErrorText(e.ErrShipsNotOnSamePlanet))
 }