stdlib.strings

Added string functions to standard library

pkg/stdlib/strings/random_test.go

@@ -0,0 +1,49 @@
+package strings_test
+
+import (
+	"context"
+	"github.com/MontFerret/ferret/pkg/runtime/values"
+	"github.com/MontFerret/ferret/pkg/stdlib/strings"
+	. "github.com/smartystreets/goconvey/convey"
+	"testing"
+)
+
+func TestRandomToken(t *testing.T) {
+	Convey("When args are not passed", t, func() {
+		Convey("It should return an error", func() {
+			var err error
+			_, err = strings.RandomToken(context.Background())
+
+			So(err, ShouldBeError)
+
+		})
+	})
+
+	Convey("When args are invalid", t, func() {
+		Convey("It should return an error", func() {
+			var err error
+			_, err = strings.RandomToken(context.Background(), values.NewString("foo"))
+
+			So(err, ShouldBeError)
+
+		})
+	})
+
+	Convey("Should generate random string", t, func() {
+		str1, _ := strings.RandomToken(
+			context.Background(),
+			values.NewInt(8),
+		)
+
+		So(str1, ShouldHaveLength, 8)
+
+		str2, _ := strings.RandomToken(
+			context.Background(),
+			values.NewInt(8),
+		)
+
+		So(str2, ShouldHaveLength, 8)
+
+		So(str1, ShouldNotEqual, str2)
+	})
+}