test: initial queue test

queue/queue_test.go

@@ -0,0 +1,71 @@
+package queue
+
+import "testing"
+
+func TestQueue_NewQueue(t *testing.T) {
+	q := NewQueue()
+
+	if &q == nil {
+		t.Error("Expected a new queue, got nil")
+	}
+}
+
+func TestQueue_IsEmpty(t *testing.T) {
+	q := NewQueue()
+
+	if !q.IsEmpty() {
+		t.Error("Expected an empty queue, got a non-empty queue")
+	}
+}
+
+func TestQueue_AddElements(t *testing.T) {
+	q := NewQueue()
+
+	q.AddElements(Element{ID: "1"}, Element{ID: "2"}, Element{ID: "3"})
+
+	if q.IsEmpty() {
+		t.Error("Expected a non-empty queue, got an empty queue")
+	}
+
+	if len(q.Queue) != 3 {
+		t.Error("Expected 3, got", len(q.Queue))
+	}
+}
+
+func TestQueue_GetFirstElement(t *testing.T) {
+	q := NewQueue()
+
+	if q.GetFirstElement() != nil {
+		t.Error("Expected nil, got an element")
+	}
+
+	q.AddElements(Element{ID: "1"}, Element{ID: "2"}, Element{ID: "3"})
+
+	if q.GetFirstElement().ID != "1" {
+		t.Error("Expected 1, got", q.GetFirstElement().ID)
+	}
+}
+
+func TestQueue_AddElementsPriority(t *testing.T) {
+	q := NewQueue()
+
+	q.AddElements(Element{ID: "1"}, Element{ID: "2"}, Element{ID: "3"})
+
+	q.AddElementsPriority(Element{ID: "4"})
+
+	if q.GetFirstElement().ID == "4" {
+		t.Error("Expected 4, got", q.GetFirstElement().ID)
+	}
+}
+
+func TestQueue_RemoveFirstElement(t *testing.T) {
+	q := NewQueue()
+
+	q.AddElements(Element{ID: "1"}, Element{ID: "2"}, Element{ID: "3"})
+
+	q.RemoveFirstElement()
+
+	if q.GetFirstElement().ID != "2" {
+		t.Error("Expected 2, got", q.GetFirstElement().ID)
+	}
+}