Fix jsony for nim 1.6.0

Author: treeform

src/jsony.nim

@@ -550,6 +550,7 @@ proc fromJson*(s: string): JsonNode =
 proc dumpHook*(s: var string, v: bool)
 proc dumpHook*(s: var string, v: uint|uint8|uint16|uint32|uint64)
 proc dumpHook*(s: var string, v: int|int8|int16|int32|int64)
+proc dumpHook*(s: var string, v: SomeFloat)
 proc dumpHook*(s: var string, v: string)
 proc dumpHook*(s: var string, v: char)
 proc dumpHook*(s: var string, v: tuple)

tests/test_options.nim

@@ -7,8 +7,8 @@ var
 doAssert a.toJson() == """123"""
 doAssert b.toJson() == """null"""
 
-doAssert $("""1""".fromJson(Option[int])) == "Some(1)"
-doAssert $("""null""".fromJson(Option[int])) == "None[int]"
+doAssert $("""1""".fromJson(Option[int])) == "some(1)"
+doAssert $("""null""".fromJson(Option[int])) == "none(int)"
 
 proc check[T](v: T) =
   var v2 = some(v)

tests/test_strings.nim

@@ -1,26 +1,33 @@
-import jsony
+import jsony, json
 
 block:
   var s = """ "hello" """
   var v = s.fromJson(string)
   doAssert v == "hello"
+  doAssert v.toJson().fromJson(string) == v
+  doAssert v.toJson().fromJson(string) == v
 
 block:
   var s = """ "new\nline" """
   var v = s.fromJson(string)
   doAssert v == "new\nline"
+  doAssert v.toJson().fromJson(string) == v
+  echo v.toJson().fromJson().toJson().fromJson()
 
 block:
   var s = """ "quote\"inside" """
   var v = s.fromJson(string)
   doAssert v == "quote\"inside"
+  doAssert v.toJson().fromJson(string) == v
 
 block:
   var s = """ "special: \"\\\/\b\f\n\r\t chars" """
   var v = s.fromJson(string)
   doAssert v == "special: \"\\/\b\f\n\r\t chars"
+  doAssert v.toJson().fromJson(string) == v
 
 block:
   var s = """ "unicode: \u0020 \u0F88 \u1F21" """
   var v = s.fromJson(string)
   doAssert v == "unicode: \u0020 \u0F88 \u1F21"
+  doAssert v.toJson().fromJson(string) == v