jvmTest.com.sksamuel.kotest.matchers.MatcherDsl.kt Maven / Gradle / Ivy

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package com.sksamuel.kotest.matchers

import io.kotest.assertions.throwables.shouldThrow
import io.kotest.matchers.and
import io.kotest.matchers.doubles.exactly
import io.kotest.matchers.doubles.plusOrMinus
import io.kotest.matchers.file.haveExtension
import io.kotest.matchers.should
import io.kotest.matchers.shouldBe
import io.kotest.matchers.string.endWith
import io.kotest.matchers.string.startWith
import java.io.File
import java.io.FileNotFoundException

fun matcherDsl() {

  // example of a tolerance match for doubles
  1.0 shouldBe (1.3 plusOrMinus 0.2)

  // example of an exact match for doubles
  1.0 shouldBe exactly(1.0)

  // example of expecting an exception
  shouldThrow {
    File("bibble").length()
  }

  // example of combining matchers
  "hello world" should (startWith("hello") and endWith("world"))

  // a file should have an extension
  File("foo.test") should haveExtension(".test")
}