Handle single-precision float values in the standard coders tests pro…

…perly (#22716)

sdks/go/test/regression/coders/fromyaml/fromyaml.go

@@ -51,7 +51,6 @@ var unimplementedCoders = map[string]bool{
 var filteredCases = []struct{ filter, reason string }{
  {"logical", "BEAM-9615: Support logical types"},
  {"30ea5a25-dcd8-4cdb-abeb-5332d15ab4b9", "https://github.com/apache/beam/issues/21206: Support encoding position."},
- {"8c97b6c5-69e5-4733-907b-26cd8edae612", "https://github.com/apache/beam/issues/22629: Support single-precision float."},
 }
 
 // Coder is a representation a serialized beam coder.
@@ -339,6 +338,7 @@ var nameToType = map[string]reflect.Type{
  "f_bool": reflectx.Bool,
  "f_bytes": reflect.PtrTo(reflectx.ByteSlice),
  "f_map": reflect.MapOf(reflectx.String, reflect.PtrTo(reflectx.Int64)),
+ "f_float": reflectx.Float32,
 }
 
 func setField(rv reflect.Value, i int, v interface{}) {
@@ -356,6 +356,12 @@ func setField(rv reflect.Value, i int, v interface{}) {
  rf.SetString(v.(string))
  case reflect.Int32:
  rf.SetInt(int64(v.(int)))
+ case reflect.Float32:
+ c, err := strconv.ParseFloat(v.(string), 32)
+ if err != nil {
+ panic(err)
+ }
+ rf.SetFloat(c)
  case reflect.Float64:
  c, err := strconv.ParseFloat(v.(string), 64)
  if err != nil {