erik/JSON-java
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split out tests for better readability

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This commit is contained in:
John J. Aylward 2017-05-19 15:01:37 -04:00
parent cfe6851d8c
commit 04d76b638b
1 changed files with 24 additions and 3 deletions
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25
src/test/java/org/json/junit/JSONObjectTest.java
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@ -708,7 +708,7 @@ public class JSONObjectTest {
* This test documents a need for BigDecimal conversion. * This test documents a need for BigDecimal conversion.
*/ */
Object obj = JSONObject.stringToValue( "299792.457999999984" ); Object obj = JSONObject.stringToValue( "299792.457999999984" );
assertTrue( "evaluates to 299792.458 doubld instead of 299792.457999999984 BigDecimal!", assertTrue( "evaluates to 299792.458 double instead of 299792.457999999984 BigDecimal!",
obj.equals(new Double(299792.458)) ); obj.equals(new Double(299792.458)) );
assertTrue( "1 should be an Integer!", assertTrue( "1 should be an Integer!",
JSONObject.stringToValue( "1" ) instanceof Integer ); JSONObject.stringToValue( "1" ) instanceof Integer );
@ -2042,7 +2042,7 @@ public class JSONObjectTest {
*/ */
@Test @Test
public void jsonObjectOptStringConversion() { public void jsonObjectOptStringConversion() {
JSONObject jo = new JSONObject("{\"int\":\"123\",\"true\":\"true\",\"false\":\"false\",\"largeNumber\":\"19007199254740993.35481234487103587486413587843213584\"}"); JSONObject jo = new JSONObject("{\"int\":\"123\",\"true\":\"true\",\"false\":\"false\"}");
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);
@ -2053,17 +2053,38 @@ 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);
}
/**
* Verifies that the opt methods properly convert string values to numbers and coerce them consistently.
*/
@Test
public void jsonObjectOptCoercion() {
JSONObject jo = new JSONObject("{\"largeNumberStr\":\"19007199254740993.35481234487103587486413587843213584\"}");
// currently the parser doesn't recognize BigDecimal, to we have to put it manually
jo.put("largeNumber", new BigDecimal("19007199254740993.35481234487103587486413587843213584"));
// Test type coercion from larger to smaller // Test type coercion from larger to smaller
assertEquals(new BigDecimal("19007199254740993.35481234487103587486413587843213584"), jo.optBigDecimal("largeNumber",null));
assertEquals(new BigInteger("19007199254740993"), jo.optBigInteger("largeNumber",null)); assertEquals(new BigInteger("19007199254740993"), jo.optBigInteger("largeNumber",null));
assertEquals(1.9007199254740992E16, jo.optDouble("largeNumber"),0.0); assertEquals(1.9007199254740992E16, jo.optDouble("largeNumber"),0.0);
assertEquals(1.90071995E16f, jo.optFloat("largeNumber"),0.0f); assertEquals(1.90071995E16f, jo.optFloat("largeNumber"),0.0f);
assertEquals(19007199254740993l, jo.optLong("largeNumber")); assertEquals(19007199254740993l, jo.optLong("largeNumber"));
assertEquals(1874919425, jo.optInt("largeNumber")); assertEquals(1874919425, jo.optInt("largeNumber"));
// conversion from a string
assertEquals(new BigDecimal("19007199254740993.35481234487103587486413587843213584"), jo.optBigDecimal("largeNumberStr",null));
assertEquals(new BigInteger("19007199254740993"), jo.optBigInteger("largeNumberStr",null));
assertEquals(1.9007199254740992E16, jo.optDouble("largeNumberStr"),0.0);
assertEquals(1.90071995E16f, jo.optFloat("largeNumberStr"),0.0f);
assertEquals(19007199254740993l, jo.optLong("largeNumberStr"));
assertEquals(1874919425, jo.optInt("largeNumberStr"));
// the integer portion of the actual value is larger than a double can hold. // the integer portion of the actual value is larger than a double can hold.
assertNotEquals((long)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"), jo.optLong("largeNumber")); assertNotEquals((long)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"), jo.optLong("largeNumber"));
assertNotEquals((int)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"), jo.optInt("largeNumber")); assertNotEquals((int)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"), jo.optInt("largeNumber"));
assertNotEquals((long)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"), jo.optLong("largeNumberStr"));
assertNotEquals((int)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"), jo.optInt("largeNumberStr"));
assertEquals(19007199254740992l, (long)Double.parseDouble("19007199254740993.35481234487103587486413587843213584")); assertEquals(19007199254740992l, (long)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"));
assertEquals(2147483647, (int)Double.parseDouble("19007199254740993.35481234487103587486413587843213584")); assertEquals(2147483647, (int)Double.parseDouble("19007199254740993.35481234487103587486413587843213584"));
} }