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Test that we can move back upwards in explorations.

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This commit is contained in:
Rob Rix 2015-11-05 11:09:36 -05:00
parent 274fb6bfab
commit 18aa5bd2d4
1 changed files with 4 additions and 0 deletions
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4
prototype/DoubtTests/LocationTests.swift
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@ -15,6 +15,10 @@ final class LocationTests: XCTestCase {
func testCannotMoveDownwardsFromLeaves() {
assert(leaf.explore().down?.it, ==, nil)
}
func testCanMoveBackUpwards() {
assert(term.explore().down?.up?.it, ==, leaf)
}
}