.travis.yml

@@ -1,8 +1,6 @@
 language: go
-arch:
-  - amd64
-  - ppc64le
 go:
+  - 1.1.x
   - 1.2.x
   - 1.3.x
   - 1.4.x
@@ -10,18 +8,4 @@ go:
   - 1.6.x
   - 1.7.x
   - 1.8.x
-  - 1.9.x
-  - 1.10.x
-  - 1.11.x
-  - 1.12.x
-  - 1.13.x
-  - 1.14.x
   - tip
-jobs:
- exclude: # Excluded for power support as the lower versions are not supported
-  - arch: ppc64le
-    go: 1.2.x
-  - arch: ppc64le
-    go: 1.3.x
-  - arch: ppc64le
-    go: 1.4.x

README.md

@@ -460,7 +460,7 @@ func main() {
 
 #### TreeMap
 
-A [map](#maps) based on [red-black tree](#redblacktree). Keys are ordered with respect to the [comparator](#comparator).
+A [map](#maps) based on [red-black tree](#redblacktree). Keys are ordered  ordered with respect to the [comparator](#comparator).
 
 Implements [Map](#maps), [IteratorWithKey](#iteratorwithkey), [EnumerableWithKey](#enumerablewithkey), [JSONSerializer](#jsonserializer) and [JSONDeserializer](#jsondeserializer) interfaces.
 
@@ -770,15 +770,14 @@ func main() {
 	_ = tree.Values() // []interface {}{"a", "b", "c", "d", "e", "f", "g"} (in order)
 	_ = tree.Keys()   // []interface {}{1, 2, 3, 4, 5, 6, 7} (in order)
 
-	tree.Remove(2) // 1->a, 3->c, 4->d, 5->e, 6->f, 7->g (in order)
+	tree.Remove(2) // 1->a, 3->c, 4->d, 5->e, 6->f (in order)
 	fmt.Println(tree)
 	// BTree
 	//     1
 	//     3
 	// 4
 	//     5
-	// 6
+	//     6
-	//     7
 
 	tree.Clear() // empty
 	tree.Empty() // true

lists/arraylist/arraylist_test.go

@@ -125,7 +125,7 @@ func TestListSwap(t *testing.T) {
 	list.Add("b", "c")
 	list.Swap(0, 1)
 	if actualValue, ok := list.Get(0); actualValue != "b" || !ok {
-		t.Errorf("Got %v expected %v", actualValue, "b")
+		t.Errorf("Got %v expected %v", actualValue, "c")
 	}
 }
 

maps/linkedhashmap/linkedhashmap.go

@@ -22,7 +22,7 @@ func assertMapImplementation() {
 	var _ maps.Map = (*Map)(nil)
 }
 
-// Map holds the elements in a regular hash table, and uses doubly-linked list to store key ordering.
+// Map holds the elements in a red-black tree
 type Map struct {
 	table    map[interface{}]interface{}
 	ordering *doublylinkedlist.List

trees/redblacktree/iterator.go

@@ -28,11 +28,6 @@ func (tree *Tree) Iterator() Iterator {
 	return Iterator{tree: tree, node: nil, position: begin}
 }
 
-// IteratorAt returns a stateful iterator whose elements are key/value pairs that is initialised at a particular node.
-func (tree *Tree) IteratorAt(node *Node) Iterator {
-	return Iterator{tree: tree, node: node, position: between}
-}
-
 // Next moves the iterator to the next element and returns true if there was a next element in the container.
 // If Next() returns true, then next element's key and value can be retrieved by Key() and Value().
 // If Next() was called for the first time, then it will point the iterator to the first element if it exists.

utils/utils.go

@@ -16,31 +16,31 @@ import (
 
 // ToString converts a value to string.
 func ToString(value interface{}) string {
-	switch value := value.(type) {
+	switch value.(type) {
 	case string:
-		return value
+		return value.(string)
 	case int8:
-		return strconv.FormatInt(int64(value), 10)
+		return strconv.FormatInt(int64(value.(int8)), 10)
 	case int16:
-		return strconv.FormatInt(int64(value), 10)
+		return strconv.FormatInt(int64(value.(int16)), 10)
 	case int32:
-		return strconv.FormatInt(int64(value), 10)
+		return strconv.FormatInt(int64(value.(int32)), 10)
 	case int64:
-		return strconv.FormatInt(int64(value), 10)
+		return strconv.FormatInt(int64(value.(int64)), 10)
 	case uint8:
-		return strconv.FormatUint(uint64(value), 10)
+		return strconv.FormatUint(uint64(value.(uint8)), 10)
 	case uint16:
-		return strconv.FormatUint(uint64(value), 10)
+		return strconv.FormatUint(uint64(value.(uint16)), 10)
 	case uint32:
-		return strconv.FormatUint(uint64(value), 10)
+		return strconv.FormatUint(uint64(value.(uint32)), 10)
 	case uint64:
-		return strconv.FormatUint(uint64(value), 10)
+		return strconv.FormatUint(uint64(value.(uint64)), 10)
 	case float32:
-		return strconv.FormatFloat(float64(value), 'g', -1, 64)
+		return strconv.FormatFloat(float64(value.(float32)), 'g', -1, 64)
 	case float64:
-		return strconv.FormatFloat(float64(value), 'g', -1, 64)
+		return strconv.FormatFloat(float64(value.(float64)), 'g', -1, 64)
 	case bool:
-		return strconv.FormatBool(value)
+		return strconv.FormatBool(value.(bool))
 	default:
 		return fmt.Sprintf("%+v", value)
 	}

utils/utils_test.go

@@ -74,7 +74,7 @@ func TestToStringFloats(t *testing.T) {
 	if actualValue, expectedValue := ToString(value), "1.123456"; !strings.HasPrefix(actualValue, expectedValue) {
 		t.Errorf("Got %v expected %v", actualValue, expectedValue)
 	}
-	value = float64(1.123456)
+	value = float32(1.123456)
 	if actualValue, expectedValue := ToString(value), "1.123456"; !strings.HasPrefix(actualValue, expectedValue) {
 		t.Errorf("Got %v expected %v", actualValue, expectedValue)
 	}