Merge pull request #210 from andersu/should-contain-none-and-not-cont…

…ain-any-with-check

Add shouldContainNone and shouldNotContainAny with check lambda

AUTHORS.md

@@ -43,3 +43,4 @@
 37. Maxim Ivanov: [@drcolombo](https://github.com/drcolombo) ([Contributions](https://github.com/MarkusAmshove/Kluent/commits?author=drcolombo))
 38. Piotr Bakalarski: [@piotrb5e3](https://github.com/piotrb5e3) ([Contributions](https://github.com/MarkusAmshove/Kluent/commits?author=piotrb5e3))
 39. Priyank Gupta: [@priyaaank](https://github.com/priyaaank) ([Contributions](https://github.com/MarkusAmshove/Kluent/commits?author=priyaaank))
+40. Anders Ullnæss: [@andersu](https://github.com/andersu) ([Contributions](https://github.com/MarkusAmshove/Kluent/commits?author=andersu))

common/src/main/kotlin/org/amshove/kluent/Collections.kt

@@ -844,6 +844,22 @@ infix fun <T : CharSequence, I : Iterable<T>> I.shouldContainNoneIgnoringCase(ex
 infix fun <T, I : Iterable<T>> I.shouldContainNone(expected: Array<T>): I =
     apply { assertTrue("Expected Iterable to contain none of \"$expected\"", this.none { expected.contains(it) }) }
 
+infix fun <T, I : Iterable<T>> I.shouldContainNone(check: (T) -> Boolean): I = apply {
+    val result = this.map { it to check.invoke(it) }
+
+    if (result.any { it.second }) {
+        val failedItems = result
+            .filterNot { it.second }
+            .map { it.first }
+            .joinToString(", ")
+        failExpectedActual(
+            "Iterable does contain \"$failedItems\"",
+            "the Iterable to not contain \"$failedItems\"",
+            join(this)
+        )
+    }
+}
+
 infix fun <T, I : Iterable<T>> I.shouldContainAll(expected: Iterable<T>): I =
     apply { expected.forEach { shouldContain(it) } }
 
@@ -881,6 +897,22 @@ infix fun <T, I : Iterable<T>> I.shouldNotContainAny(expected: Iterable<T>): I =
 infix fun <T, I : Iterable<T>> I.shouldNotContainAny(expected: Array<T>): I =
     apply { expected.forEach { shouldNotContain(it) } }
 
+infix fun <T, I : Iterable<T>> I.shouldNotContainAny(check: (T) -> Boolean): I = apply {
+    val result = this.map { it to check.invoke(it) }
+
+    if (result.any { it.second }) {
+        val failedItems = result
+            .filterNot { it.second }
+            .map { it.first }
+            .joinToString(", ")
+        failExpectedActual(
+            "Iterable does contain \"$failedItems\"",
+            "the Iterable to not contain \"$failedItems\"",
+            join(this)
+        )
+    }
+}
+
 @Deprecated("Use `shouldBeEqualTo`", ReplaceWith("this.shouldBeEqualTo(expected)"))
 infix fun <T, I : Iterable<T>> I.shouldEqual(expected: Iterable<T>?): I = shouldBeEqualTo(expected)
 

common/src/test/kotlin/org/amshove/kluent/tests/collections/ShouldContainNoneWithCheckShould.kt

@@ -0,0 +1,129 @@
+package org.amshove.kluent.tests.collections
+
+import org.amshove.kluent.shouldContainNone
+import kotlin.test.Test
+import kotlin.test.assertFails
+
+class ShouldContainNoneWithCheckShould {
+
+    @Test
+    fun passWhenTestingAListWithNoMatchingValue() {
+        val list = listOf("Hello", "World", "Wide", "Web")
+        list shouldContainNone { it == "Cat" }
+    }
+
+    @Test
+    fun failWhenTestingAListWithAtLeastOneMatchingValue() {
+        val list = listOf("Hello", "World", "Wide", "Web")
+        assertFails { list shouldContainNone { it == "Hello" } }
+    }
+
+    @Test
+    fun passWhenTestingAnIntListWithNoMatchingValue() {
+        val list = listOf(1, 3, 5)
+        list shouldContainNone { it == 2 }
+        list shouldContainNone { it % 2 == 0 }
+    }
+
+    @Test
+    fun failWhenTestingAnIntListWithAtLeastOneMatchingValue() {
+        val list = listOf(1, 3, 5)
+        assertFails { list shouldContainNone { it == 3 } }
+        assertFails { list shouldContainNone { it == 5 } }
+    }
+
+    @Test
+    fun passWhenTestingABooleanListWithNoMatchingValue() {
+        val list = listOf(true)
+        list shouldContainNone { !it }
+    }
+
+    @Test
+    fun failWhenTestingABooleanListWithAtLeastOneMatchingValue() {
+        val list = listOf(false, true)
+        assertFails { list shouldContainNone { !it } }
+        assertFails { list shouldContainNone { it } }
+    }
+
+    @Test
+    fun passWhenTestingAByteListWithNoMatchingValue() {
+        val list = listOf<Byte>(3, 4)
+        list shouldContainNone { it == 9.toByte() }
+    }
+
+    @Test
+    fun failWhenTestingAByteListWithAtLeastOneMatchingValue() {
+        val list = listOf<Byte>(5, 7, 8)
+        assertFails { list shouldContainNone { it == 5.toByte() } }
+        assertFails { list shouldContainNone { it == 7.toByte() } }
+    }
+
+    @Test
+    fun passWhenTestingACharListWithNoMatchingValue() {
+        val list = listOf('a', 'o', 'e', 'i', 'u')
+        list shouldContainNone { it == 'b' }
+    }
+
+    @Test
+    fun failWhenTestingACharListWithAtLeastOneMatchingValue() {
+        val list = listOf('a', 'o', 'e', 'i', 'u')
+        assertFails { list shouldContainNone { it == 'o' } }
+        assertFails { list shouldContainNone { it in listOf('o', 'u') } }
+    }
+
+    @Test
+    fun passWhenTestingADoubleListWithNoMatchingValue() {
+        val list = listOf(5.6, 7.8, 8.0)
+        list shouldContainNone { it == 1.2 }
+        list shouldContainNone { it in listOf(1.2, 3.9) }
+    }
+
+    @Test
+    fun failWhenTestingADoubleArrayWithAtLeastOneMatchingValue() {
+        val list = listOf(8.9, 9.1, 12.3)
+        assertFails { list shouldContainNone { it == 12.3 } }
+        assertFails { list shouldContainNone { it in listOf(12.3, 1.0) } }
+    }
+
+    @Test
+    fun passWhenTestingAFloatListWithNoMatchingValue() {
+        val list = listOf(0f, 1f, 2f)
+        list shouldContainNone { it == 3f }
+        list shouldContainNone { it in listOf(3f, 4f) }
+    }
+
+    @Test
+    fun failWhenTestingAFloatListWithAtLeastOneMatchingValue() {
+        val list = listOf(2f, 5f, 7f)
+        assertFails { list shouldContainNone { it == 5f } }
+        assertFails { list shouldContainNone { it in listOf(5f, 2f, 7f) } }
+    }
+
+    @Test
+    fun passWhenTestingALongListWithNoMatchingValue() {
+        val list = listOf(2L, 100L, 200L)
+        list shouldContainNone { it == 3L }
+        list shouldContainNone { it in listOf(3L, 50L, 75L) }
+    }
+
+    @Test
+    fun failWhenTestingALongListWithAtLeastOneMatchingValue() {
+        val list = listOf(1L, 4L)
+        assertFails { list shouldContainNone { it == 4L } }
+        assertFails { list shouldContainNone { it in listOf(4L, 5L, 89L) } }
+    }
+
+    @Test
+    fun passWhenTestingAShortListWithNoMatchingValue() {
+        val list = listOf<Short>(5, 8, 12)
+        list shouldContainNone { it == 7.toShort() }
+        list shouldContainNone { it in listOf<Short>(7, 6, -1) }
+    }
+
+    @Test
+    fun failWhenTestingAShortListWithAtLeastOneMatchingValue() {
+        val list = listOf<Short>(2, 14, 3)
+        assertFails { list shouldContainNone { it == 14.toShort() } }
+        assertFails { list shouldContainNone { it in listOf<Short>(14, 1, 7) } }
+    }
+}

common/src/test/kotlin/org/amshove/kluent/tests/collections/ShouldNotContainAnyWithCheckShould.kt

@@ -0,0 +1,129 @@
+package org.amshove.kluent.tests.collections
+
+import org.amshove.kluent.shouldNotContainAny
+import kotlin.test.Test
+import kotlin.test.assertFails
+
+class ShouldNotContainAnyWithCheckShould {
+
+    @Test
+    fun passWhenTestingAListWithNoMatchingValue() {
+        val list = listOf("Hello", "World", "Wide", "Web")
+        list shouldNotContainAny { it == "Cat" }
+    }
+
+    @Test
+    fun failWhenTestingAListWithAtLeastOneMatchingValue() {
+        val list = listOf("Hello", "World", "Wide", "Web")
+        assertFails { list shouldNotContainAny { it == "Hello" } }
+    }
+
+    @Test
+    fun passWhenTestingAnIntListWithNoMatchingValue() {
+        val list = listOf(1, 3, 5)
+        list shouldNotContainAny { it == 2 }
+        list shouldNotContainAny { it % 2 == 0 }
+    }
+
+    @Test
+    fun failWhenTestingAnIntListWithAtLeastOneMatchingValue() {
+        val list = listOf(1, 3, 5)
+        assertFails { list shouldNotContainAny { it == 3 } }
+        assertFails { list shouldNotContainAny { it == 5 } }
+    }
+
+    @Test
+    fun passWhenTestingABooleanListWithNoMatchingValue() {
+        val list = listOf(true)
+        list shouldNotContainAny { !it }
+    }
+
+    @Test
+    fun failWhenTestingABooleanListWithAtLeastOneMatchingValue() {
+        val list = listOf(false, true)
+        assertFails { list shouldNotContainAny { !it } }
+        assertFails { list shouldNotContainAny { it } }
+    }
+
+    @Test
+    fun passWhenTestingAByteListWithNoMatchingValue() {
+        val list = listOf<Byte>(3, 4)
+        list shouldNotContainAny { it == 9.toByte() }
+    }
+
+    @Test
+    fun failWhenTestingAByteListWithAtLeastOneMatchingValue() {
+        val list = listOf<Byte>(5, 7, 8)
+        assertFails { list shouldNotContainAny { it == 5.toByte() } }
+        assertFails { list shouldNotContainAny { it == 7.toByte() } }
+    }
+
+    @Test
+    fun passWhenTestingACharListWithNoMatchingValue() {
+        val list = listOf('a', 'o', 'e', 'i', 'u')
+        list shouldNotContainAny { it == 'b' }
+    }
+
+    @Test
+    fun failWhenTestingACharListWithAtLeastOneMatchingValue() {
+        val list = listOf('a', 'o', 'e', 'i', 'u')
+        assertFails { list shouldNotContainAny { it == 'o' } }
+        assertFails { list shouldNotContainAny { it in listOf('o', 'u') } }
+    }
+
+    @Test
+    fun passWhenTestingADoubleListWithNoMatchingValue() {
+        val list = listOf(5.6, 7.8, 8.0)
+        list shouldNotContainAny { it == 1.2 }
+        list shouldNotContainAny { it in listOf(1.2, 3.9) }
+    }
+
+    @Test
+    fun failWhenTestingADoubleArrayWithAtLeastOneMatchingValue() {
+        val list = listOf(8.9, 9.1, 12.3)
+        assertFails { list shouldNotContainAny { it == 12.3 } }
+        assertFails { list shouldNotContainAny { it in listOf(12.3, 1.0) } }
+    }
+
+    @Test
+    fun passWhenTestingAFloatListWithNoMatchingValue() {
+        val list = listOf(0f, 1f, 2f)
+        list shouldNotContainAny { it == 3f }
+        list shouldNotContainAny { it in listOf(3f, 4f) }
+    }
+
+    @Test
+    fun failWhenTestingAFloatListWithAtLeastOneMatchingValue() {
+        val list = listOf(2f, 5f, 7f)
+        assertFails { list shouldNotContainAny { it == 5f } }
+        assertFails { list shouldNotContainAny { it in listOf(5f, 2f, 7f) } }
+    }
+
+    @Test
+    fun passWhenTestingALongListWithNoMatchingValue() {
+        val list = listOf(2L, 100L, 200L)
+        list shouldNotContainAny { it == 3L }
+        list shouldNotContainAny { it in listOf(3L, 50L, 75L) }
+    }
+
+    @Test
+    fun failWhenTestingALongListWithAtLeastOneMatchingValue() {
+        val list = listOf(1L, 4L)
+        assertFails { list shouldNotContainAny { it == 4L } }
+        assertFails { list shouldNotContainAny { it in listOf(4L, 5L, 89L) } }
+    }
+
+    @Test
+    fun passWhenTestingAShortListWithNoMatchingValue() {
+        val list = listOf<Short>(5, 8, 12)
+        list shouldNotContainAny { it == 7.toShort() }
+        list shouldNotContainAny { it in listOf<Short>(7, 6, -1) }
+    }
+
+    @Test
+    fun failWhenTestingAShortListWithAtLeastOneMatchingValue() {
+        val list = listOf<Short>(2, 14, 3)
+        assertFails { list shouldNotContainAny { it == 14.toShort() } }
+        assertFails { list shouldNotContainAny { it in listOf<Short>(14, 1, 7) } }
+    }
+}