Files
kotlin-fork/libraries/stdlib/test/collections/ComparisonDSL.kt
T
2015-11-21 00:54:15 +03:00

28 lines
1.1 KiB
Kotlin

package test.collections
import kotlin.test.*
public fun <T> compare(expected: T, actual: T, block:CompareContext<T>.() -> Unit) {
CompareContext(expected, actual).block()
}
public class CompareContext<out T>(public val expected: T, public val actual: T) {
public fun equals(message: String = "") {
assertEquals(expected, actual, message)
}
public fun <P> propertyEquals(message: String = "", getter: T.() -> P) {
assertEquals(expected.getter(), actual.getter(), message)
}
public fun propertyFails(getter: T.() -> Unit) { assertFailEquals({expected.getter()}, {actual.getter()}) }
public fun <P> compareProperty(getter: T.() -> P, block: CompareContext<P>.() -> Unit) {
compare(expected.getter(), actual.getter(), block)
}
private fun assertFailEquals(expected: () -> Unit, actual: () -> Unit) {
val expectedFail = assertFails(expected)
val actualFail = assertFails(actual)
//assertEquals(expectedFail != null, actualFail != null)
assertTypeEquals(expectedFail, actualFail)
}
}