Ilya Ryzhenkov
34 lines
812 B
Kotlin
34 lines
812 B
Kotlin
package test.collections
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import java.util.ArrayList
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import kotlin.test.*
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import org.junit.Test
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class ListSpecificTest {
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val data = listOf("foo", "bar")
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val empty = listOf<String>()
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Test fun _toString() {
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assertEquals("[foo, bar]", data.toString())
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}
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Test fun tail() {
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val data = arrayListOf("foo", "bar", "whatnot")
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val actual = data.tail
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val expected = arrayListOf("bar", "whatnot")
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assertEquals(expected, actual)
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}
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Test fun utils() {
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assertNull(empty.head)
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assertNull(empty.first)
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assertNull(empty.last)
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assertEquals(-1, empty.lastIndex)
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assertEquals("foo", data.head)
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assertEquals("foo", data.first)
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assertEquals("bar", data.last)
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assertEquals(1, data.lastIndex)
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}
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}
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