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Add partial implementation of EnumSet (scala-native#3397)
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...ts/shared/src/test/scala-3/scala/org/scalanative/testsuite/javalib/util/EnumSetTest.scala
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package org.scalanative.testsuite.javalib.util | ||
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import java.lang._ | ||
import java.util.EnumSet | ||
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import org.junit.Test | ||
import org.junit.Assert._ | ||
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// Tested only in Scala 3 becouse we cannot create Java enums in Scala 2 | ||
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object EnumSetTest { | ||
enum Value extends java.lang.Enum[Value]: | ||
case A, B, C, D, E, F | ||
} | ||
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class EnumSetTest { | ||
import EnumSetTest.Value | ||
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@Test def noneOf(): Unit = { | ||
val s = EnumSet.noneOf(classOf[Value]) | ||
assertTrue(s.isEmpty()) | ||
assertEquals(0, s.size()) | ||
assertFalse(s.iterator().hasNext()) | ||
} | ||
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@Test def of1(): Unit = { | ||
val s = EnumSet.of(Value.A) | ||
assertFalse(s.isEmpty()) | ||
assertEquals(1, s.size()) | ||
val it = s.iterator() | ||
assertTrue(it.hasNext()) | ||
assertEquals(Value.A, it.next()) | ||
} | ||
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@Test def of2(): Unit = { | ||
val s = EnumSet.of(Value.A, Value.B) | ||
assertFalse(s.isEmpty()) | ||
assertEquals(2, s.size()) | ||
assertTrue(s.contains(Value.A)) | ||
assertTrue(s.contains(Value.B)) | ||
} | ||
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@Test def of3(): Unit = { | ||
val s = EnumSet.of(Value.A, Value.B, Value.C) | ||
assertFalse(s.isEmpty()) | ||
assertEquals(3, s.size()) | ||
assertTrue(s.contains(Value.A)) | ||
assertTrue(s.contains(Value.B)) | ||
assertTrue(s.contains(Value.C)) | ||
} | ||
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@Test def of4(): Unit = { | ||
val s = EnumSet.of(Value.A, Value.B, Value.C, Value.D) | ||
assertFalse(s.isEmpty()) | ||
assertEquals(4, s.size()) | ||
assertTrue(s.contains(Value.A)) | ||
assertTrue(s.contains(Value.B)) | ||
assertTrue(s.contains(Value.C)) | ||
assertTrue(s.contains(Value.D)) | ||
} | ||
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@Test def of5(): Unit = { | ||
val s = EnumSet.of(Value.A, Value.B, Value.C, Value.D, Value.E) | ||
assertFalse(s.isEmpty()) | ||
assertEquals(5, s.size()) | ||
assertTrue(s.contains(Value.A)) | ||
assertTrue(s.contains(Value.B)) | ||
assertTrue(s.contains(Value.C)) | ||
assertTrue(s.contains(Value.D)) | ||
assertTrue(s.contains(Value.E)) | ||
} | ||
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@Test def ofVarArg(): Unit = { | ||
val s = EnumSet.of(Value.A, Value.B, Value.C, Value.D, Value.E, Value.F) | ||
assertFalse(s.isEmpty()) | ||
assertEquals(6, s.size()) | ||
assertTrue(s.contains(Value.A)) | ||
assertTrue(s.contains(Value.B)) | ||
assertTrue(s.contains(Value.C)) | ||
assertTrue(s.contains(Value.D)) | ||
assertTrue(s.contains(Value.E)) | ||
assertTrue(s.contains(Value.F)) | ||
} | ||
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@Test def ofVarArg2(): Unit = { | ||
val s = | ||
EnumSet.of(Value.A, Seq(Value.B, Value.C, Value.D, Value.E, Value.F): _*) | ||
assertFalse(s.isEmpty()) | ||
assertEquals(6, s.size()) | ||
assertTrue(s.contains(Value.A)) | ||
assertTrue(s.contains(Value.B)) | ||
assertTrue(s.contains(Value.C)) | ||
assertTrue(s.contains(Value.D)) | ||
assertTrue(s.contains(Value.E)) | ||
assertTrue(s.contains(Value.F)) | ||
} | ||
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@Test def copyOf(): Unit = { | ||
val s = EnumSet.of(Value.A, Value.B, Value.C) | ||
val c = EnumSet.copyOf(s) | ||
assertNotSame(s, c) | ||
assertEquals(s, c) | ||
} | ||
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@Test def copyOfCollection(): Unit = { | ||
val c: java.util.Collection[Value] = new java.util.LinkedList[Value]() | ||
c.add(Value.A) | ||
c.add(Value.B) | ||
c.add(Value.C) | ||
val s = EnumSet.copyOf(c) | ||
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assertNotSame(s, c) | ||
assertEquals(3, s.size()) | ||
assertTrue(s.contains(Value.A)) | ||
assertTrue(s.contains(Value.B)) | ||
assertTrue(s.contains(Value.C)) | ||
} | ||
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@Test def uniqness(): Unit = { | ||
val s = EnumSet.of(Value.A, Value.A, Value.B, Value.C, Value.B) | ||
assertEquals(3, s.size()) | ||
assertTrue(s.contains(Value.A)) | ||
assertTrue(s.contains(Value.B)) | ||
assertTrue(s.contains(Value.C)) | ||
} | ||
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} |