some testing ang enchancments

slice_test.go

@@ -0,0 +1,78 @@
+package extypes
+
+import (
+	"fmt"
+	"testing"
+)
+
+type A struct {
+	i int
+	b bool
+	s string
+}
+
+func TestSlice_Index(t *testing.T) {
+	s := make(Slice[int], 10)
+	for i := 0; i < 10; i++ {
+		s[i] = i + 1
+	}
+
+	if s.Index(0) != -1 {
+		t.Errorf("s.Index(0) != -1")
+	}
+	if s.Index(5) != 4 {
+		t.Errorf("s.Index(5) != 4")
+	}
+
+	s2 := make(Slice[A], 5)
+	for i := 0; i < 5; i++ {
+		s2[i] = A{i + 1, false, fmt.Sprint(i)}
+	}
+	if s2.Index(A{2, false, "1"}) != 1 {
+		t.Errorf("s2 wrong index")
+	}
+}
+func TestSlice_Equal(t *testing.T) {
+	a1 := make(Slice[int], 10)
+	a2 := make(Slice[int], 10)
+	a3 := make(Slice[int], 5)
+
+	for i := 0; i < 10; i++ {
+		a1[i] = i
+		a2[i] = i + 1
+	}
+	for i := 0; i < 5; i++ {
+		a3[i] = i
+	}
+
+	if a1.Equal(a2) {
+		t.Errorf("a1 == a2")
+	}
+	if a1.Equal(a3) {
+		t.Errorf("a1 == a3")
+	}
+	if a2.Equal(a3) {
+		t.Errorf("a2 == a3")
+	}
+}
+
+func TestSlice_Pop(t *testing.T) {
+	a1 := make(Slice[int], 10)
+	a2 := make(Slice[int], 9)
+
+	for i := 0; i < 10; i++ {
+		a1[i] = i
+	}
+	for i := 0; i < 9; i++ {
+		a2[i] = i
+	}
+
+	a1 = a1.Pop(a1.Len() - 1)
+
+	if a1.Len() != 9 {
+		t.Errorf("a1.Len() != 9")
+	}
+	if !a1.Equal(a2) {
+		t.Errorf("a1 != a2")
+	}
+}