init push

internal/domain/helicopter/model_test.go

@@ -0,0 +1,53 @@
+package helicopter
+
+import "testing"
+
+func TestHelicopterEnforceAOGInactive(t *testing.T) {
+	cases := []struct {
+		name        string
+		airOnGround bool
+		initActive  bool
+		want        bool
+	}{
+		{name: "aog forces inactive", airOnGround: true, initActive: true, want: false},
+		{name: "aog stays inactive", airOnGround: true, initActive: false, want: false},
+		{name: "not aog keeps manual active", airOnGround: false, initActive: true, want: true},
+		{name: "not aog keeps manual inactive", airOnGround: false, initActive: false, want: false},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			h := Helicopter{AirOnGround: tc.airOnGround, IsActive: tc.initActive}
+			h.EnforceAOGInactive()
+			if h.IsActive != tc.want {
+				t.Fatalf("IsActive = %v, want %v", h.IsActive, tc.want)
+			}
+		})
+	}
+}
+
+func TestHelicopterDeriveStatus(t *testing.T) {
+	cases := []struct {
+		name        string
+		airOnGround bool
+		mcf         bool
+		isInUse     bool
+		want        string
+	}{
+		{name: "available when idle", airOnGround: false, mcf: false, isInUse: false, want: StatusAvailable},
+		{name: "booked when in use", airOnGround: false, mcf: false, isInUse: true, want: StatusBooked},
+		{name: "mcf when mcf flagged", airOnGround: false, mcf: true, isInUse: false, want: StatusMCF},
+		{name: "mcf outranks booked", airOnGround: false, mcf: true, isInUse: true, want: StatusMCF},
+		{name: "aog when on ground", airOnGround: true, mcf: false, isInUse: false, want: StatusAOG},
+		{name: "aog outranks booked", airOnGround: true, mcf: false, isInUse: true, want: StatusAOG},
+		{name: "mcf outranks aog", airOnGround: true, mcf: true, isInUse: false, want: StatusMCF},
+	}
+
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			h := Helicopter{AirOnGround: tc.airOnGround}
+			if got := h.DeriveStatus(StatusInput{IsBook: tc.isInUse, IsMCF: tc.mcf}); got != tc.want {
+				t.Fatalf("DeriveStatus() = %q, want %q", got, tc.want)
+			}
+		})
+	}
+}