printer: fix printing of floats

ipld · May 12, 2022 · 37f875b · 37f875b
1 parent 294ccfe
commit 37f875b
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/printer/printer.go b/printer/printer.go
@@ -359,7 +359,7 @@ func (z *printBuf) doString(indentLevel int, printState uint8, n datamodel.Node)
 	case datamodel.Kind_Float:
 		x, _ := n.AsFloat()
 		z.writeString("{")
-		strconv.FormatFloat(x, 'f', -1, 64)
+		z.writeString(strconv.FormatFloat(x, 'f', -1, 64))
 		z.writeString("}")
 	case datamodel.Kind_String:
 		x, _ := n.AsString()

diff --git a/printer/printer_test.go b/printer/printer_test.go
@@ -33,6 +33,9 @@ func TestSimpleData(t *testing.T) {
 				qp.ListEntry(la, qp.Int(1))
 				qp.ListEntry(la, qp.Int(2))
 			}))
+			qp.MapEntry(ma, "list with float", qp.List(1, func(la datamodel.ListAssembler) {
+				qp.ListEntry(la, qp.Float(3.4))
+			}))
 		})
 		qt.Check(t, Sprint(n), qt.CmpEquals(), testutil.Dedent(`
 		map{
@@ -46,6 +49,9 @@ func TestSimpleData(t *testing.T) {
 				0: int{1}
 				1: int{2}
 			}
+			string{"list with float"}: list{
+				0: float{3.4}
+			}
 		}`,
 		))
 	})