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[java] SwitchDensity - more tests with (record) patterns

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Andreas Dangel 2024-10-05 10:31:40 +02:00
parent 375fb72f3c
commit 1f31f771ad
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1 changed files with 74 additions and 0 deletions
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74
pmd-java/src/test/resources/net/sourceforge/pmd/lang/java/rule/design/xml/SwitchDensity.xml
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@ -181,4 +181,78 @@ public class SwitchDensityPattern {
}
]]></code>
</test-code>
<test-code>
<description>[java] SwitchDensity with pattern matching #5030</description>
<rule-property name="minimum">4</rule-property>
<expected-problems>1</expected-problems>
<code><![CDATA[
public class SwitchDensityPattern {
public void foo(Object o) {
switch (o) {
case Integer i when i > 0 ->
{
System.err.println("I am a fish.");
System.err.println("I am a fish.");
System.err.println("I am a fish.");
System.err.println("I am a fish.");
System.err.println("I am a fish.");
}
case Integer i ->
{
System.err.println("I am not a fish.");
System.err.println("I am not a fish.");
System.err.println("I am not a fish.");
System.err.println("I am not a fish.");
System.err.println("I am not a fish.");
System.err.println("I am not a fish.");
}
default ->
{
System.err.println("default");
}
}
}
}
]]></code>
</test-code>
<test-code>
<description>Switch with Record Pattern, ok</description>
<expected-problems>0</expected-problems>
<code><![CDATA[
record R(int i) {}
public class SwitchWithRecordPattern {
public void check(R r) {
switch(r) {
case R(int a) -> System.out.println(a);
}
}
}
]]></code>
</test-code>
<test-code>
<description>Switch with Record Pattern, not ok</description>
<rule-property name="minimum">4</rule-property>
<expected-problems>1</expected-problems>
<code><![CDATA[
record R(int i) {}
public class SwitchWithRecordPattern {
public void check(R r) {
switch(r) {
case R(int a) -> {
System.out.println(a);
System.out.println(a);
System.out.println(a);
System.out.println(a);
System.out.println(a);
}
}
}
}
]]></code>
</test-code>
</test-data>