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Adds conversion tests to ensure downward type coercions are handled sanely

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John J. Aylward 2017-05-18 11:38:42 -04:00
parent 2867aaa8c8
commit bdb1163445
1 changed files with 10 additions and 1 deletions
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11
src/test/java/org/json/junit/JSONObjectTest.java
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@ -2003,7 +2003,7 @@ public class JSONObjectTest {
*/ */
@Test @Test
public void jsonObjectOptStringConversion() { public void jsonObjectOptStringConversion() {
JSONObject jo = new JSONObject("{\"int\":\"123\",\"true\":\"true\",\"false\":\"false\"}"); JSONObject jo = new JSONObject("{\"int\":\"123\",\"true\":\"true\",\"false\":\"false\",\"largeNumber\":\"19007199254740993.35481234487103587486413587843213584\"}");
assertTrue("unexpected optBoolean value",jo.optBoolean("true",false)==true); assertTrue("unexpected optBoolean value",jo.optBoolean("true",false)==true);
assertTrue("unexpected optBoolean value",jo.optBoolean("false",true)==false); assertTrue("unexpected optBoolean value",jo.optBoolean("false",true)==false);
assertTrue("unexpected optInt value",jo.optInt("int",0)==123); assertTrue("unexpected optInt value",jo.optInt("int",0)==123);
@ -2014,6 +2014,15 @@ public class JSONObjectTest {
assertTrue("unexpected optBigDecimal value",jo.optBigDecimal("int",BigDecimal.ZERO).compareTo(new BigDecimal("123"))==0); assertTrue("unexpected optBigDecimal value",jo.optBigDecimal("int",BigDecimal.ZERO).compareTo(new BigDecimal("123"))==0);
assertTrue("unexpected optBigDecimal value",jo.optBigDecimal("int",BigDecimal.ZERO).compareTo(new BigDecimal("123"))==0); assertTrue("unexpected optBigDecimal value",jo.optBigDecimal("int",BigDecimal.ZERO).compareTo(new BigDecimal("123"))==0);
assertTrue("unexpected optNumber value",jo.optNumber("int",BigInteger.ZERO).longValue()==123l); assertTrue("unexpected optNumber value",jo.optNumber("int",BigInteger.ZERO).longValue()==123l);
// Test type coercion from larger to smaller
final BigDecimal largeValue = new BigDecimal("19007199254740993.35481234487103587486413587843213584");
assertEquals(largeValue,jo.optBigDecimal("largeNumber", null));
assertEquals(largeValue.toBigInteger(),jo.optBigInteger("largeNumber", null));
assertEquals(largeValue.doubleValue(), jo.optDouble("largeNumber"), 0.0d);
assertEquals(largeValue.floatValue(), jo.optFloat("largeNumber"), 0.0f);
assertEquals(largeValue.longValue(), jo.optLong("largeNumber"));
assertEquals(largeValue.intValue(), jo.optInt("largeNumber"));
} }
/** /**