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Tests: use helper function to assert compile-time and run-time type check

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To cleanup warnings about useless cast or type check that is always true.
This commit is contained in:
Ilya Gorbunov
2017-12-25 21:07:20 +03:00
parent ecd42f14b3
commit 053f3b6ac0
7 changed files with 79 additions and 55 deletions
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libraries/stdlib/test/collections/IterableTests.kt
+4 -4
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@@ -244,7 +244,7 @@ abstract class IterableTests<T : Iterable<String>>(val createFrom: (Array<out St
@Test
fun filter() {
val foo = data.filter { it.startsWith("f") }
expect(true) { foo is List<String> }
assertStaticAndRuntimeTypeIs<List<String>>(foo)
expect(true) { foo.all { it.startsWith("f") } }
expect(1) { foo.size }
assertEquals(listOf("foo"), foo)
@@ -258,7 +258,7 @@ abstract class IterableTests<T : Iterable<String>>(val createFrom: (Array<out St
@Test
fun drop() {
val foo = data.drop(1)
expect(true) { foo is List<String> }
assertStaticAndRuntimeTypeIs<List<String>>(foo)
expect(true) { foo.all { it.startsWith("b") } }
expect(1) { foo.size }
assertEquals(listOf("bar"), foo)
@@ -267,7 +267,7 @@ abstract class IterableTests<T : Iterable<String>>(val createFrom: (Array<out St
@Test
fun dropWhile() {
val foo = data.dropWhile { it[0] == 'f' }
expect(true) { foo is List<String> }
assertStaticAndRuntimeTypeIs<List<String>>(foo)
expect(true) { foo.all { it.startsWith("b") } }
expect(1) { foo.size }
assertEquals(listOf("bar"), foo)
@@ -276,7 +276,7 @@ abstract class IterableTests<T : Iterable<String>>(val createFrom: (Array<out St
@Test
fun filterNot() {
val notFoo = data.filterNot { it.startsWith("f") }
expect(true) { notFoo is List<String> }
assertStaticAndRuntimeTypeIs<List<String>>(notFoo)
expect(true) { notFoo.none { it.startsWith("f") } }
expect(1) { notFoo.size }
assertEquals(listOf("bar"), notFoo)