assert() -> doAssert()

and an explicit "test" task for the sake of nimble.sh

json_serialization.nimble

@@ -11,3 +11,11 @@ requires "nim >= 0.17.0",
          "serialization",
          "std_shims"
 
+import ospaths, strutils
+
+task test, "Run tests":
+  for filename in listFiles("tests"):
+    if filename.startsWith("tests" / "test_") and filename.endsWith(".nim"):
+      exec "nim c -r " & filename
+      rmFile filename[0..^5]
+

json_serialization/reader.nim

@@ -71,7 +71,7 @@ proc requireToken(r: JsonReader, tk: TokKind) =
       of tkBracketLe: etBracketLe
       of tkCurlyRi: etCurrlyRi
       of tkCurlyLe: etCurrlyLe
-      else: (assert false; etBool)
+      else: (doAssert false; etBool)
 
 proc skipToken(r: var JsonReader, tk: TokKind) =
   r.requireToken tk

json_serialization/writer.nim

@@ -41,7 +41,7 @@ template indent =
 proc writeFieldName*(w: var JsonWriter, name: string) =
   # this is implemented as a separate proc in order to
   # keep the code bloat from `writeField` to a minimum
-  assert w.state != RecordExpected
+  doAssert w.state != RecordExpected
 
   if w.state == AfterField:
     append ','
@@ -68,7 +68,7 @@ proc writeField*(w: var JsonWriter, name: string, value: auto) =
   w.state = AfterField
 
 proc beginRecord*(w: var JsonWriter) =
-  assert w.state == RecordExpected
+  doAssert w.state == RecordExpected
 
   append '{'
   if w.hasPrettyOutput:
@@ -81,7 +81,7 @@ proc beginRecord*(w: var JsonWriter, T: type) =
   if w.hasTypeAnnotations: w.writeField("$type", typetraits.name(T))
 
 proc endRecord*(w: var JsonWriter) =
-  assert w.state != RecordExpected
+  doAssert w.state != RecordExpected
 
   if w.hasPrettyOutput:
     append '\n'

tests/test_serialization.nim

@@ -26,7 +26,7 @@ type
     distance: Mile
 
 template reject(code) =
-  static: assert(not compiles(code))
+  static: doAssert(not compiles(code))
 
 borrowSerialization(Meter, int)