Move everything to better package structure

queries/helpers_test.go

@@ -0,0 +1,67 @@
+package queries
+
+import (
+	"reflect"
+	"testing"
+	"time"
+
+	"gopkg.in/nullbio/null.v5"
+)
+
+type testObj struct {
+	ID       int
+	Name     string `db:"TestHello"`
+	HeadSize int
+}
+
+func TestNonZeroDefaultSet(t *testing.T) {
+	t.Parallel()
+
+	type Anything struct {
+		ID        int
+		Name      string
+		CreatedAt *time.Time
+		UpdatedAt null.Time
+	}
+
+	now := time.Now()
+
+	tests := []struct {
+		Defaults []string
+		Obj      interface{}
+		Ret      []string
+	}{
+		{
+			[]string{"id"},
+			Anything{Name: "hi", CreatedAt: nil, UpdatedAt: null.Time{Valid: false}},
+			[]string{},
+		},
+		{
+			[]string{"id"},
+			Anything{ID: 5, Name: "hi", CreatedAt: nil, UpdatedAt: null.Time{Valid: false}},
+			[]string{"id"},
+		},
+		{
+			[]string{},
+			Anything{ID: 5, Name: "hi", CreatedAt: nil, UpdatedAt: null.Time{Valid: false}},
+			[]string{},
+		},
+		{
+			[]string{"id", "created_at", "updated_at"},
+			Anything{ID: 5, Name: "hi", CreatedAt: nil, UpdatedAt: null.Time{Valid: false}},
+			[]string{"id"},
+		},
+		{
+			[]string{"id", "created_at", "updated_at"},
+			Anything{ID: 5, Name: "hi", CreatedAt: &now, UpdatedAt: null.Time{Valid: true, Time: time.Now()}},
+			[]string{"id", "created_at", "updated_at"},
+		},
+	}
+
+	for i, test := range tests {
+		z := NonZeroDefaultSet(test.Defaults, test.Obj)
+		if !reflect.DeepEqual(test.Ret, z) {
+			t.Errorf("[%d] mismatch:\nWant: %#v\nGot:  %#v", i, test.Ret, z)
+		}
+	}
+}