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add number test where num starts with a dot #4436

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merged 3 commits into from
Mar 22, 2024
Merged

add number test where num starts with a dot #4436

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ce75330
add number test
pjfanning Mar 16, 2024
34ffcbe
more tests
pjfanning Mar 16, 2024
f223e0d
Minor refactoring
cowtowncoder Mar 22, 2024
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28 changes: 4 additions & 24 deletions src/test/java/com/fasterxml/jackson/databind/deser/TestBigNumbers.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,32 +13,12 @@

public class TestBigNumbers extends BaseMapTest
{
static class BigDecimalWrapper {
BigDecimal number;

public BigDecimalWrapper() {}

public BigDecimalWrapper(BigDecimal number) {
this.number = number;
}

public void setNumber(BigDecimal number) {
this.number = number;
}
}

static class BigIntegerWrapper {
BigInteger number;

public BigIntegerWrapper() {}

public BigIntegerWrapper(BigInteger number) {
this.number = number;
}
public BigInteger number;
}

public void setNumber(BigInteger number) {
this.number = number;
}
static class BigDecimalWrapper {
public BigDecimal number;
}

/*
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49 changes: 49 additions & 0 deletions src/test/java/com/fasterxml/jackson/databind/deser/jdk/BigDecimalDeser4435Test.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,49 @@
package com.fasterxml.jackson.databind.deser.jdk;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.json.JsonMapper;
import org.junit.jupiter.api.Test;

import java.math.BigDecimal;

import static org.junit.jupiter.api.Assertions.assertEquals;

// @since 2.16.3
public class BigDecimalDeser4435Test
{
static class BigDecimalWrapper {
public BigDecimal number;
}

/*
/**********************************************************
/* Tests
/**********************************************************
*/

private final ObjectMapper MAPPER = JsonMapper.builder().build();

@Test
public void testNumberStartingWithDot() throws Exception
{
String num = ".555555555555555555555555555555";
BigDecimalWrapper w = MAPPER.readValue("{\"number\":\"" + num + "\"}", BigDecimalWrapper.class);
assertEquals(new BigDecimal(num), w.number);
}

@Test
public void testNumberStartingWithMinusDot() throws Exception
{
String num = "-.555555555555555555555555555555";
BigDecimalWrapper w = MAPPER.readValue("{\"number\":\"" + num + "\"}", BigDecimalWrapper.class);
assertEquals(new BigDecimal(num), w.number);
}

@Test
public void testNumberStartingWithPlusDot() throws Exception
{
String num = "+.555555555555555555555555555555";
BigDecimalWrapper w = MAPPER.readValue("{\"number\":\"" + num + "\"}", BigDecimalWrapper.class);
assertEquals(new BigDecimal(num), w.number);
}
}
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