[ArduinoJson] Update external library ArduinoJson.

Is needed to compile new ESP32 code.

lib/ArduinoJson/test/JsonArray/printTo.cpp

@@ -0,0 +1,132 @@
+// ArduinoJson - arduinojson.org
+// Copyright Benoit Blanchon 2014-2018
+// MIT License
+
+#include <ArduinoJson.h>
+#include <catch.hpp>
+
+static void check(JsonArray &array, std::string expected) {
+  std::string actual;
+  size_t actualLen = array.printTo(actual);
+  REQUIRE(expected == actual);
+  REQUIRE(actualLen == expected.size());
+  size_t measuredLen = array.measureLength();
+  REQUIRE(measuredLen == expected.size());
+}
+
+TEST_CASE("JsonArray::printTo()") {
+  StaticJsonBuffer<JSON_ARRAY_SIZE(2)> jb;
+  JsonArray &array = jb.createArray();
+
+  SECTION("Empty") {
+    check(array, "[]");
+  }
+
+  SECTION("Null") {
+    array.add(static_cast<char *>(0));
+
+    check(array, "[null]");
+  }
+
+  SECTION("OneString") {
+    array.add("hello");
+
+    check(array, "[\"hello\"]");
+  }
+
+  SECTION("TwoStrings") {
+    array.add("hello");
+    array.add("world");
+
+    check(array, "[\"hello\",\"world\"]");
+  }
+
+  SECTION("OneStringOverCapacity") {
+    array.add("hello");
+    array.add("world");
+    array.add("lost");
+
+    check(array, "[\"hello\",\"world\"]");
+  }
+
+  SECTION("One double") {
+    array.add(3.1415927);
+    check(array, "[3.1415927]");
+  }
+
+  SECTION("OneInteger") {
+    array.add(1);
+
+    check(array, "[1]");
+  }
+
+  SECTION("TwoIntegers") {
+    array.add(1);
+    array.add(2);
+
+    check(array, "[1,2]");
+  }
+
+  SECTION("RawJson(const char*)") {
+    array.add(RawJson("{\"key\":\"value\"}"));
+
+    check(array, "[{\"key\":\"value\"}]");
+  }
+
+  SECTION("RawJson(char*)") {
+    DynamicJsonBuffer jb2;
+    JsonArray &arr = jb2.createArray();
+
+    char tmp[] = "{\"key\":\"value\"}";
+    arr.add(RawJson(tmp));
+
+    check(arr, "[{\"key\":\"value\"}]");
+  }
+
+  SECTION("OneIntegerOverCapacity") {
+    array.add(1);
+    array.add(2);
+    array.add(3);
+
+    check(array, "[1,2]");
+  }
+
+  SECTION("OneTrue") {
+    array.add(true);
+
+    check(array, "[true]");
+  }
+
+  SECTION("OneFalse") {
+    array.add(false);
+
+    check(array, "[false]");
+  }
+
+  SECTION("TwoBooleans") {
+    array.add(false);
+    array.add(true);
+
+    check(array, "[false,true]");
+  }
+
+  SECTION("OneBooleanOverCapacity") {
+    array.add(false);
+    array.add(true);
+    array.add(false);
+
+    check(array, "[false,true]");
+  }
+
+  SECTION("OneEmptyNestedArray") {
+    array.createNestedArray();
+
+    check(array, "[[]]");
+  }
+
+  SECTION("OneEmptyNestedHash") {
+    array.createNestedObject();
+
+    check(array, "[{}]");
+  }
+}