Alexander Udalov
51 lines
1.2 KiB
Kotlin
51 lines
1.2 KiB
Kotlin
package test.properties
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import kotlin.*
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import kotlin.properties.*
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import kotlin.util.*
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import kotlin.test.*
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import java.util.*
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import junit.framework.TestCase
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class Customer() : ChangeSupport() {
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// TODO the setter code should be generated
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// via KT-1299
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var name: String? = null
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set(value) {
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changeProperty("name", $name, value)
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$name = value
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}
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var city: String? = null
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set(value) {
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changeProperty("city", $city, value)
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$city = value
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}
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override fun toString() = "Customer($name, $city)"
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}
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class MyChangeListener() : ChangeListener {
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val events = ArrayList<ChangeEvent>()
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override fun onPropertyChange(event: ChangeEvent): Unit {
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println("Property changed: $event")
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events.add(event)
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}
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}
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class PropertiesTest() : TestCase() {
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fun testModel() {
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val c = Customer()
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c.name = "James"
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c.city = "Mells"
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val listener = MyChangeListener()
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c.addChangeListener(listener)
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c.name = "Andrey"
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println("Customer $c and raised change events ${listener.events}")
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assertEquals(1, listener.events.size(), "Should have received a change event ${listener.events}")
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}
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} |