is.cpp 2.6 KB

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  1. // Copyright Benoit Blanchon 2014-2017
  2. // MIT License
  3. //
  4. // Arduino JSON library
  5. // https://bblanchon.github.io/ArduinoJson/
  6. // If you like this project, please add a star!
  7. #include <ArduinoJson.h>
  8. #include <catch.hpp>
  9. void checkIsArray(JsonVariant var) {
  10. REQUIRE(var.is<JsonArray>());
  11. REQUIRE(var.is<JsonArray&>());
  12. REQUIRE(var.is<const JsonArray>());
  13. REQUIRE(var.is<const JsonArray&>());
  14. REQUIRE_FALSE(var.is<bool>());
  15. REQUIRE_FALSE(var.is<double>());
  16. REQUIRE_FALSE(var.is<float>());
  17. REQUIRE_FALSE(var.is<int>());
  18. REQUIRE_FALSE(var.is<long>());
  19. REQUIRE_FALSE(var.is<const char*>());
  20. REQUIRE_FALSE(var.is<JsonObject>());
  21. }
  22. void checkIsBool(JsonVariant var) {
  23. REQUIRE(var.is<bool>());
  24. REQUIRE_FALSE(var.is<double>());
  25. REQUIRE_FALSE(var.is<float>());
  26. REQUIRE_FALSE(var.is<int>());
  27. REQUIRE_FALSE(var.is<long>());
  28. REQUIRE_FALSE(var.is<const char*>());
  29. REQUIRE_FALSE(var.is<JsonArray>());
  30. REQUIRE_FALSE(var.is<JsonObject>());
  31. }
  32. void checkIsFloat(JsonVariant var) {
  33. REQUIRE(var.is<double>());
  34. REQUIRE(var.is<float>());
  35. REQUIRE_FALSE(var.is<bool>());
  36. REQUIRE_FALSE(var.is<int>());
  37. REQUIRE_FALSE(var.is<long>());
  38. REQUIRE_FALSE(var.is<const char*>());
  39. REQUIRE_FALSE(var.is<JsonArray>());
  40. REQUIRE_FALSE(var.is<JsonObject>());
  41. }
  42. void checkIsInteger(JsonVariant var) {
  43. REQUIRE(var.is<long>());
  44. REQUIRE(var.is<int>());
  45. REQUIRE(var.is<float>());
  46. REQUIRE(var.is<double>());
  47. REQUIRE_FALSE(var.is<bool>());
  48. REQUIRE_FALSE(var.is<const char*>());
  49. REQUIRE_FALSE(var.is<JsonArray>());
  50. REQUIRE_FALSE(var.is<JsonObject>());
  51. }
  52. void checkIsString(JsonVariant var) {
  53. REQUIRE(var.is<const char*>());
  54. REQUIRE_FALSE(var.is<bool>());
  55. REQUIRE_FALSE(var.is<int>());
  56. REQUIRE_FALSE(var.is<double>());
  57. REQUIRE_FALSE(var.is<float>());
  58. REQUIRE_FALSE(var.is<long>());
  59. REQUIRE_FALSE(var.is<JsonArray>());
  60. REQUIRE_FALSE(var.is<JsonObject>());
  61. }
  62. TEST_CASE("JsonVariant::is()") {
  63. DynamicJsonBuffer jsonBuffer;
  64. SECTION("JsonArray") {
  65. checkIsArray(jsonBuffer.createArray());
  66. }
  67. SECTION("bool") {
  68. checkIsBool(true);
  69. checkIsBool(false);
  70. }
  71. SECTION("double") {
  72. checkIsFloat(4.2);
  73. }
  74. SECTION("int") {
  75. checkIsInteger(42);
  76. }
  77. SECTION("long") {
  78. checkIsInteger(42L);
  79. }
  80. SECTION("string") {
  81. checkIsString("42");
  82. }
  83. SECTION("unparsed bool") {
  84. checkIsBool(RawJson("true"));
  85. checkIsBool(RawJson("false"));
  86. }
  87. SECTION("unparsed int") {
  88. checkIsInteger(RawJson("42"));
  89. }
  90. SECTION("unparsed float") {
  91. checkIsFloat(RawJson("4.2e-10"));
  92. }
  93. SECTION("unparsed null") {
  94. checkIsString(RawJson("null"));
  95. }
  96. }