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Add arrayOf, subtypeOf, supertypeOf tests

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This commit is contained in:
Eric Cochran
2017-01-30 23:03:20 -08:00
parent ed164fd806
commit 6a2981108f
1 changed files with 21 additions and 0 deletions
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21
moshi/src/test/java/com/squareup/moshi/TypesTest.java
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@@ -58,6 +58,27 @@ public final class TypesTest {
}
}
@Test public void arrayOf() {
assertThat(Types.getRawType(Types.arrayOf(int.class))).isEqualTo(int[].class);
assertThat(Types.getRawType(Types.arrayOf(List.class))).isEqualTo(List[].class);
assertThat(Types.getRawType(Types.arrayOf(String[].class))).isEqualTo(String[][].class);
}
List<? extends CharSequence> listSubtype;
List<? super String> listSupertype;
@Test public void subtypeOf() throws Exception {
Type listOfWildcardType = TypesTest.class.getDeclaredField("listSubtype").getGenericType();
Type expected = Types.collectionElementType(listOfWildcardType, List.class);
assertThat(Types.subtypeOf(CharSequence.class)).isEqualTo(expected);
}
@Test public void supertypeOf() throws Exception {
Type listOfWildcardType = TypesTest.class.getDeclaredField("listSupertype").getGenericType();
Type expected = Types.collectionElementType(listOfWildcardType, List.class);
assertThat(Types.supertypeOf(String.class)).isEqualTo(expected);
}
@Test public void getFirstTypeArgument() throws Exception {
assertThat(getFirstTypeArgument(A.class)).isNull();