erik/JSON-java
erik/JSON-java
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stleary 2015-04-09 18:02:45 -05:00
parent a9bce1d6b2
commit bef37079dc
2 changed files with 78 additions and 5 deletions
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70
JSONObjectTest.java
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@ -162,15 +162,75 @@ public class JSONObjectTest {
} }
@Test @Test
public void jsonObjectValuesToString() { public void jsonObjectDoubleToString() {
String [] expectedStrs = {"1", "1", "-23.4", "-2.345E68", null }; String [] expectedStrs = {"1", "1", "-23.4", "-2.345E68" };
Double [] doubles = { 1.0, 00001.00000, -23.4, -23.45e67, Double [] doubles = { 1.0, 00001.00000, -23.4, -23.45e67 };
new Double(1/0) };
for (int i = 0; i < expectedStrs.length; ++i) { for (int i = 0; i < expectedStrs.length; ++i) {
String actualStr = JSONObject.doubleToString(doubles[i]); String actualStr = JSONObject.doubleToString(doubles[i]);
assertTrue("double value expected ["+expectedStrs[i]+ assertTrue("value expected ["+expectedStrs[i]+
"] found ["+actualStr+ "]", "] found ["+actualStr+ "]",
expectedStrs[i].equals(actualStr)); expectedStrs[i].equals(actualStr));
} }
} }
@Test
public void jsonObjectValues() {
String str =
"{"+
"\"trueKey\":true,"+
"\"falseKey\":false,"+
"\"trueStrKey\":\"true\","+
"\"falseStrKey\":\"false\","+
"\"stringKey\":\"hello world!\","+
"\"complexStringKey\":\"h\be\tllo w\u1234orld!\","+
"\"intKey\":42,"+
"\"intStrKey\":\"43\","+
"\"longKey\":1234567890123456789,"+
"\"longStrKey\":\"987654321098765432\","+
"\"doubleKey\":-23.45e7,"+
"\"doubleStrKey\":\"00001.000\","+
"\"arrayKey\":[0,1,2],"+
"\"objectKey\":{\"myKey\":\"myVal\"}"+
"}";
JSONObject jsonObject = new JSONObject(str);
assertTrue("trueKey should be true", jsonObject.getBoolean("trueKey"));
assertTrue("falseKey should be false", !jsonObject.getBoolean("falseKey"));
assertTrue("trueStrKey should be true", jsonObject.getBoolean("trueStrKey"));
assertTrue("falseStrKey should be false", !jsonObject.getBoolean("falseStrKey"));
assertTrue("doubleKey should be double",
jsonObject.getDouble("doubleKey") == -23.45e7);
assertTrue("doubleStrKey should be double",
jsonObject.getDouble("doubleStrKey") == 1);
assertTrue("intKey should be int",
jsonObject.getInt("intKey") == 42);
assertTrue("intStrKey should be int",
jsonObject.getInt("intStrKey") == 43);
assertTrue("longKey should be long",
jsonObject.getLong("longKey") == 1234567890123456789L);
assertTrue("longStrKey should be long",
jsonObject.getLong("longStrKey") == 987654321098765432L);
JSONArray jsonArray = jsonObject.getJSONArray("arrayKey");
assertTrue("arrayKey should be JSONArray",
jsonArray.getInt(0) == 0 &&
jsonArray.getInt(1) == 1 &&
jsonArray.getInt(2) == 2);
JSONObject jsonObjectInner = jsonObject.getJSONObject("objectKey");
assertTrue("objectKey should be JSONObject",
jsonObjectInner.get("myKey").equals("myVal"));
}
@Test
public void jsonObjectNames() {
String str =
"{"+
"\"trueKey\":true,"+
"\"falseKey\":false,"+
"\"stringKey\":\"hello world!\","+
"}";
String [] expectedNames = {"trueKey", "falseKey", "stringKey"};
JSONObject jsonObject = new JSONObject(str);
String [] names = JSONObject.getNames(jsonObject);
Util.compareActualVsExpectedStringArrays(names, expectedNames);
}
} }

13
Util.java
View file

@ -70,4 +70,17 @@ public class Util {
} }
} }
public static void compareActualVsExpectedStringArrays(String[] names,
String [] expectedNames) {
assertTrue("Array lengths should be equal",
names.length == expectedNames.length);
List<String> lNames = new ArrayList<String>(Arrays.asList(names));
for (int i = 0; i < expectedNames.length; ++i) {
String expectedName = expectedNames[i];
assertTrue("expected to find "+expectedName,
lNames.contains(expectedName));
lNames.remove(expectedName);
}
}
} }