Add tests for functions in functions.go.

Author: zachburg

numeric_test.go

@@ -2,9 +2,10 @@ package sprig
 
 import (
 	"fmt"
-	"github.com/stretchr/testify/assert"
 	"strconv"
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
 func TestUntil(t *testing.T) {
@@ -249,6 +250,13 @@ func TestDivf(t *testing.T) {
 	}
 }
 
+func TestMod(t *testing.T) {
+	tpl := `{{ mod 7 2 }}`
+	if err := runt(tpl, `1`); err != nil {
+		t.Error(err)
+	}
+}
+
 func TestMul(t *testing.T) {
 	tpl := `{{ 1 | mul "2" 3 "4"}}`
 	if err := runt(tpl, `24`); err != nil {

strings_test.go

@@ -297,3 +297,17 @@ func TestPlural(t *testing.T) {
 		t.Error(err)
 	}
 }
+
+func TestRepeat(t *testing.T) {
+	tpl := `{{ "foo" | repeat 5 }}`
+	if err := runt(tpl, "foofoofoofoofoo"); err != nil {
+		t.Error(err)
+	}
+}
+
+func TestSplitList(t *testing.T) {
+	tpl := `{{ splitList "$" "foo$bar$baz" }}`
+	if err := runt(tpl, "[foo bar baz]"); err != nil {
+		t.Error(err)
+	}
+}