test: adding test for cast

cast/ptr_test.go

@@ -0,0 +1,61 @@
+package cast_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/zeiss/pkg/cast"
+)
+
+func TestPtr(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name string
+		v    any
+	}{
+		{"success", 1},
+		{"success", "hello"},
+		{"success", struct{}{}},
+		{"success", []int{1, 2, 3}},
+		{"success", map[string]int{"a": 1, "b": 2}},
+	}
+
+	for _, tt := range tests {
+		tt := tt
+
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			p := &tt.v
+			got := cast.Ptr(tt.v)
+			assert.Equal(t, p, got)
+		})
+	}
+}
+
+func TestValue(t *testing.T) {
+	t.Parallel()
+
+	tests := []struct {
+		name string
+		v    any
+	}{
+		{"success", 1},
+		{"success", "hello"},
+		{"success", struct{}{}},
+		{"success", []int{1, 2, 3}},
+		{"success", map[string]int{"a": 1, "b": 2}},
+	}
+
+	for _, tt := range tests {
+		tt := tt
+
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+
+			got := cast.Value(&tt.v)
+			assert.Equal(t, tt.v, got)
+		})
+	}
+}