all: gofmt

Run standard gofmt command on project root.

- go version go1.10.3 darwin/amd64

Signed-off-by: ia <isaac.ardis@gmail.com>

lists/arraylist/arraylist.go

@@ -99,17 +99,18 @@ func (list *List) Values() []interface{} {
 }
 
 //IndexOf returns index of provided element
-func (list *List) IndexOf(value interface{}) int{
+func (list *List) IndexOf(value interface{}) int {
 	if list.size == 0 {
 		return -1
 	}
-		for index, element := range list.elements {
+	for index, element := range list.elements {
-			if element == value {
+		if element == value {
-				return index
+			return index
-			}
 		}
-		return -1
+	}
+	return -1
 }
+
 // Empty returns true if list does not contain any elements.
 func (list *List) Empty() bool {
 	return list.size == 0

lists/arraylist/arraylist_test.go

@@ -30,26 +30,26 @@ func TestListIndexOf(t *testing.T) {
 	list := New()
 
 	expectedIndex := -1
-	if index  := list.IndexOf("a"); index != expectedIndex{
+	if index := list.IndexOf("a"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	list.Add("a")
 	list.Add("b", "c")
 
 	expectedIndex = 0
-	if index  := list.IndexOf("a"); index != expectedIndex{
+	if index := list.IndexOf("a"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	expectedIndex = 1
-	if index  := list.IndexOf("b"); index != expectedIndex{
+	if index := list.IndexOf("b"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	expectedIndex = 2
-	if index  := list.IndexOf("c"); index != expectedIndex{
+	if index := list.IndexOf("c"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 }
 

lists/doublylinkedlist/doublylinkedlist.go

@@ -185,6 +185,7 @@ func (list *List) IndexOf(value interface{}) int {
 	}
 	return -1
 }
+
 // Empty returns true if list does not contain any elements.
 func (list *List) Empty() bool {
 	return list.size == 0

lists/doublylinkedlist/doublylinkedlist_test.go

@@ -137,26 +137,26 @@ func TestListIndexOf(t *testing.T) {
 	list := New()
 
 	expectedIndex := -1
-	if index  := list.IndexOf("a"); index != expectedIndex{
+	if index := list.IndexOf("a"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	list.Add("a")
 	list.Add("b", "c")
 
 	expectedIndex = 0
-	if index  := list.IndexOf("a"); index != expectedIndex{
+	if index := list.IndexOf("a"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	expectedIndex = 1
-	if index  := list.IndexOf("b"); index != expectedIndex{
+	if index := list.IndexOf("b"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	expectedIndex = 2
-	if index  := list.IndexOf("c"); index != expectedIndex{
+	if index := list.IndexOf("c"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 }
 

lists/singlylinkedlist/singlylinkedlist.go

@@ -155,7 +155,7 @@ func (list *List) Values() []interface{} {
 }
 
 //IndexOf returns index of provided element
-func (list *List) IndexOf(value interface{}) int{
+func (list *List) IndexOf(value interface{}) int {
 	if list.size == 0 {
 		return -1
 	}
@@ -166,6 +166,7 @@ func (list *List) IndexOf(value interface{}) int{
 	}
 	return -1
 }
+
 // Empty returns true if list does not contain any elements.
 func (list *List) Empty() bool {
 	return list.size == 0

lists/singlylinkedlist/singlylinkedlist_test.go

@@ -137,26 +137,26 @@ func TestListIndexOf(t *testing.T) {
 	list := New()
 
 	expectedIndex := -1
-	if index  := list.IndexOf("a"); index != expectedIndex{
+	if index := list.IndexOf("a"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	list.Add("a")
 	list.Add("b", "c")
 
 	expectedIndex = 0
-	if index  := list.IndexOf("a"); index != expectedIndex{
+	if index := list.IndexOf("a"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	expectedIndex = 1
-	if index  := list.IndexOf("b"); index != expectedIndex{
+	if index := list.IndexOf("b"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 
 	expectedIndex = 2
-	if index  := list.IndexOf("c"); index != expectedIndex{
+	if index := list.IndexOf("c"); index != expectedIndex {
-		t.Errorf("Got %v expected %v",index,expectedIndex)
+		t.Errorf("Got %v expected %v", index, expectedIndex)
 	}
 }