xcollection and xfiles

Author: denis256

xcollection/xcollection_test.go

@@ -5,12 +5,12 @@ import (
 	"testing"
 )
 
-func TestStringExtractions(t *testing.T) {
+func TestStringBoolMapKeys(t *testing.T) {
 
 	keys := StringBoolMapKeys(map[string]bool{
 		"qwe": true,
 		"123": true,
 	})
 
 	assert.Equal(t, 2, len(keys))
-}
+}

xfiles/distinct_file_lines_test.txt

@@ -0,0 +1,12 @@
+1
+2
+3
+
+
+4
+4
+
+
+5
+
+6

xfiles/xfiles.go

@@ -9,7 +9,7 @@ import (
 
 // ReadDistinctFileLines - Read text file lines as slice without empty and duplicates
 func ReadDistinctFileLines(path string)([]string, error) {
-	var linesMap map[string]bool
+	var linesMap = make(map[string]bool)
 
 	file, err := os.Open(path)
 	if err != nil {

xfiles/xfiles_test.go

@@ -0,0 +1,14 @@
+package xfiles
+
+import (
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestFileLinesExtraction(t *testing.T) {
+	lines, err := ReadDistinctFileLines("distinct_file_lines_test.txt")
+	if err != nil {
+		panic(err)
+	}
+	assert.Equal(t, 6, len(lines))
+}