diff --git a/lastack/lastack_test.go b/lastack/lastack_test.go
index 992ad81..808b997 100644
--- a/lastack/lastack_test.go
+++ b/lastack/lastack_test.go
@@ -3,41 +3,74 @@ package lastack
 import (
 	"testing"
 
+	"github.com/davecgh/go-spew/spew"
+
 	"github.com/emirpasic/gods/stacks/arraystack"
 
 	"github.com/Pallinder/go-randomdata"
 )
 
 func TestPush(t *testing.T) {
+	var result string
 	s := New()
-	for i := 0; i < 10; i++ {
-		v := randomdata.Number(0, 10)
+
+	result = spew.Sprint(s.Values())
+	if result != "[]" {
+		t.Error(result)
+	}
+
+	l := []int{10, 7, 3, 4, 5, 15}
+	for _, v := range l {
 		s.Push(v)
-		t.Error(v)
-		t.Error(s.String(), " size ", s.size)
 	}
 
-	t.Error(s.Values())
-
-	for i := 0; i < 10; i++ {
-		v, ok := s.Pop()
-		t.Error(v, ok)
-		t.Error(s.String(), " size ", s.size)
+	result = spew.Sprint(s.Values())
+	if result != "[15 5 4 3 7 10]" {
+		t.Error(result)
 	}
 
-	var l []int
-
-	for i := 0; i < 10; i++ {
-		v := randomdata.Number(0, 10)
-		s.Push(v)
-		l = append(l, v)
+	if v, ok := s.Peek(); ok {
+		if v != 15 {
+			t.Error(v)
+		}
 	}
 
-	for i := -1; i < 11; i++ {
-		v, ok := s.Get(i)
-		t.Error(v, ok)
+	result = spew.Sprint(s.Values())
+	if result != "[15 5 4 3 7 10]" {
+		t.Error(result)
 	}
-	t.Error(l)
+
+	if v, ok := s.Pop(); ok {
+		if v != 15 {
+			t.Error(v)
+		}
+	}
+
+	result = spew.Sprint(s.Values())
+	if result != "[5 4 3 7 10]" {
+		t.Error(result)
+	}
+
+	for s.Size() != 1 {
+		s.Pop()
+	}
+
+	result = spew.Sprint(s.Values())
+	if result != "[10]" {
+		t.Error(result)
+	}
+
+	if v, ok := s.Pop(); ok {
+		if v != 10 {
+			t.Error(v)
+		}
+	}
+
+	result = spew.Sprint(s.Values())
+	if result != "[]" {
+		t.Error(result)
+	}
+
 }
 
 func BenchmarkGet(b *testing.B) {
diff --git a/test.sh b/test.sh
index c3874fe..e805bdd 100644
--- a/test.sh
+++ b/test.sh
@@ -1 +1 @@
-cd avl ; go test -v
+for d in ./*/ ; do (cd "$d" && go test -v); done