Comparison operators refactoring.

sqlbuilder/test_utils.go

@@ -1,29 +1,53 @@
 package sqlbuilder
 
+import (
+	"gotest.tools/assert"
+	"testing"
+)
+
 var table1Col1 = NewIntegerColumn("col1", Nullable)
 var table1Col2 = NewIntegerColumn("col2", Nullable)
 var table1Col3 = NewIntegerColumn("col3", Nullable)
-var table1Col4 = NewTimeColumn("col4", Nullable)
+var table1ColTime = NewTimeColumn("colTime", Nullable)
+var table1ColBool = NewBoolColumn("colBool", Nullable)
+
 var table1 = NewTable(
 	"db",
 	"table1",
 	table1Col1,
 	table1Col2,
 	table1Col3,
-	table1Col4)
+	table1ColTime,
+	table1ColBool)
 
 var table2Col3 = NewIntegerColumn("col3", Nullable)
 var table2Col4 = NewIntegerColumn("col4", Nullable)
+var table2StrCol = NewStringColumn("col4", Nullable)
+var table2ColBool = NewBoolColumn("colBool", Nullable)
+var table2ColTime = NewTimeColumn("colTime", Nullable)
+
 var table2 = NewTable(
 	"db",
 	"table2",
 	table2Col3,
-	table2Col4)
+	table2Col4,
+	table2StrCol,
+	table2ColBool,
+	table2ColTime)
 
 var table3Col1 = NewIntegerColumn("col1", Nullable)
-var table3Col2 = NewIntegerColumn("col2", Nullable)
+var table3StrCol = NewStringColumn("col2", Nullable)
 var table3 = NewTable(
 	"db",
 	"table3",
 	table3Col1,
-	table3Col2)
+	table3StrCol)
+
+func getTestSerialize(t *testing.T, exp expression) string {
+	out := queryData{}
+	err := exp.serialize(select_statement, &out)
+
+	assert.NilError(t, err)
+
+	return out.buff.String()
+}