Scala specs cheatsheet

specs.scala

// === Basics
a must beMatching(bar)
a must be matching(bar)

a must not be matching(bar) // negation


// === Any object
a must_== b
a must_!= b

a must beNull
a must beOneOf(1, 2, 3)


// === Strings
a must include(string)
a must startWith(string)
a must endWith(string)


// === Numerical
a must be_>(b)
a must be_>=(b)
a must be_<(b)
a must be_<=(b)

a must be closeTo(b +/- delta)


// === Iterables
a must be empty
a must haveSize(3)
a must contain(value)
a must containAll(someIterable)
a must containInOrder(val1, val2, val3)
a must exists(f) // f: T => Boolean
a must haveTheSameElementsAs(someIterable)


// === Maps
map must haveKey(k)
map must haveValue(k)
map must havePair(p)
map must havePairs(pairs)


// === Options
opt must beNone
opt must beSome[Type]
opt must beSomething
opt must beSome(value)

opt must beSome[String].which(_.startWith("foo"))


// === Exceptions
a must throwA[SomeException]


// === Paths (as Strings)
a must beAnExistingPath
a must beAReadablePath
a must beAWritablePath
a must beAnAbsolutePath
a must beACanonicalPath
a must beAFilePath
a must beADirectoryPath


// === Files
file must exist
file must beReadable
file must beWritable
file must beAbsolute
file must beFile
file must beDirectory


// === Other
fail("Reason for explicit fail")