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more AsciiTreeLayout tests

This commit is contained in:
Johannes Rudolph 2015-11-17 17:27:34 +01:00
parent 7a5126ef87
commit 5f3c2c2659
1 changed files with 36 additions and 0 deletions
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36
src/test/scala/net/virtualvoid/sbt/graph/util/AsciiTreeLayoutSpecs.scala
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@ -28,6 +28,19 @@ class AsciiTreeLayoutSpecs extends Specification {
| +-333
| """.stripMargin
}
"add separator lines where applicable" in {
val simple = Branch(Branch(Leaf(1), Branch(Leaf(2), Leaf(3))), Leaf(4))
AsciiTreeLayout.toAscii(simple, children, display, 20) ===
"""Branch
| +-Branch
| | +-1
| | +-Branch
| | +-22
| | +-333
| |\u0020\u0020\u0020
| +-4444
| """.stripMargin
}
"layout deep graphs" in {
val simple = Branch(Branch(Branch(Branch(Branch(Branch(Leaf(1), Leaf(1)), Leaf(1)), Leaf(1)), Leaf(2)), Leaf(3)), Leaf(4))
AsciiTreeLayout.toAscii(simple, children, display, 10) ===
@ -51,5 +64,28 @@ class AsciiTreeLayoutSpecs extends Specification {
| +-4444
| """.stripMargin
}
"cut off cycles" in {
AsciiTreeLayout.toAscii[Int](1, Map(
1 -> Seq(2,3,4),
2 -> Seq(4,5),
3 -> Seq(),
4 -> Seq(3),
5 -> Seq(1,4,6,7),
6 -> Seq(),
7 -> Seq()), _.toString).trim ===
"""1
| +-2
| | +-4
| | | +-3
| | |
| | +-5
| | #-1
| | #-4
| | +-6
| | +-7
| |
| #-3
| #-4""".stripMargin.trim
}
}
}