litho-testing/com.facebook.litho.testing.api/TestNodeMatcher

TestNodeMatcher

class TestNodeMatcher(val description: String, predicate: (TestNode) -> Boolean)

This abstraction allows you to represent any given predicate on a TestNode. This is the base to the mechanism that allows filtering test nodes to perform assertions or the matchers used in the assertions.

Constructors

TestNodeMatcher

constructor(description: String, predicate: (TestNode) -> Boolean)

Properties

description

val description: String

Functions

and

infix fun and(nodeMatcher: TestNodeMatcher): TestNodeMatcher

matches

fun matches(node: TestNode): Boolean

not

operator fun not(): TestNodeMatcher

infix fun or(nodeMatcher: TestNodeMatcher): TestNodeMatcher