commonMain.io.kotest.matchers.floats.matchers.kt Maven / Gradle / Ivy

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package io.kotest.matchers.floats

import io.kotest.matchers.Matcher
import io.kotest.matchers.MatcherResult
import io.kotest.matchers.shouldBe
import io.kotest.matchers.shouldNotBe

fun exactly(d: Float): Matcher = object : Matcher {
  override fun test(value: Float) = MatcherResult(value == d, "$value is not equal to expected value $d", "$value should not be equal to $d")
}

fun lt(x: Float) = beLessThan(x)
fun beLessThan(x: Float) = object : Matcher {
  override fun test(value: Float) = MatcherResult(value < x, "$value should be < $x", "$value should not be < $x")
}

fun lte(x: Float) = beLessThanOrEqualTo(x)
fun beLessThanOrEqualTo(x: Float) = object : Matcher {
  override fun test(value: Float) = MatcherResult(value <= x, "$value should be <= $x", "$value should not be <= $x")
}

fun gt(x: Float) = beGreaterThan(x)
fun beGreaterThan(x: Float) = object : Matcher {
  override fun test(value: Float) = MatcherResult(value > x, "$value should be > $x", "$value should not be > $x")
}

fun gte(x: Float) = beGreaterThanOrEqualTo(x)
fun beGreaterThanOrEqualTo(x: Float) = object : Matcher {
  override fun test(value: Float) = MatcherResult(value >= x, "$value should be >= $x", "$value should not be >= $x")
}

infix fun Float.shouldBeLessThan(x: Float) = this shouldBe lt(x)
infix fun Float.shouldNotBeLessThan(x: Float) = this shouldNotBe lt(x)

infix fun Float.shouldBeLessThanOrEqual(x: Float) = this shouldBe lte(x)
infix fun Float.shouldNotBeLessThanOrEqual(x: Float) = this shouldNotBe lte(x)

infix fun Float.shouldBeGreaterThan(x: Float) = this shouldBe gt(x)
infix fun Float.shouldNotBeGreaterThan(x: Float) = this shouldNotBe gt(x)

infix fun Float.shouldBeGreaterThanOrEqual(x: Float) = this shouldBe gte(x)
infix fun Float.shouldNotBeGreaterThanOrEqual(x: Float) = this shouldNotBe gte(x)

infix fun Float.shouldBeExactly(x: Float) = this shouldBe exactly(x)
infix fun Float.shouldNotBeExactly(x: Float) = this shouldNotBe exactly(x)

fun Float.shouldBeZero() = this shouldBeExactly 0f
fun Float.shouldNotBeZero() = this shouldNotBeExactly 0f