Decimal tests

tests/decimal_test.go

@@ -0,0 +1,65 @@
+package tests
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"github.com/localhots/bocadillo/mysql"
+)
+
+func TestDecimal(t *testing.T) {
+	inputs := map[string][]string{
+		"3,1": {
+			"0.0",
+			"1.0",
+			"12.3",
+			"10.1",
+			"62.9",
+			"50.1",
+			"99.9",
+		},
+		"6,2": {
+			"0.00",
+			"1.00",
+			"1.33",
+			"10.16",
+			"620.99",
+			"5000.01",
+			"9999.99",
+		},
+		"10,4": {
+			"0.0000",
+			"1.0001",
+			"1.3301",
+			"10.1600",
+			"620.9999",
+			"500000.0001",
+			"999999.9999",
+		},
+		"30,10": {
+			// NOTE: At certain length there's undesired zero fill :/
+			"0000000000000000000.0000000000",
+			"0000000000000000001.0000000001",
+			"99999999999999999999.9999999999",
+		},
+	}
+
+	for length, vals := range inputs {
+		t.Run(length, func(t *testing.T) {
+			tbl := suite.createTable(mysql.ColumnTypeDecimal, length, attrNone)
+			defer tbl.drop(t)
+
+			for _, v := range vals {
+				t.Run(fmt.Sprint(v), func(t *testing.T) {
+					suite.insertAndCompare(t, tbl, v)
+				})
+				if !strings.HasPrefix(v, "0") {
+					t.Run(fmt.Sprint("-"+v), func(t *testing.T) {
+						suite.insertAndCompare(t, tbl, "-"+v)
+					})
+				}
+			}
+		})
+	}
+}