Add test for simple pmatrix box (ForNeVeR#100)

B3zaleel · May 26, 2019 · d48160d · d48160d
1 parent 77bc77b
commit d48160d
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Showing 2 changed files with 12 additions and 2 deletions.
diff --git a/src/WpfMath.Tests/ApprovalTestUtils.fs b/src/WpfMath.Tests/ApprovalTestUtils.fs
@@ -36,11 +36,13 @@ let private jsonSettings = JsonSerializerSettings(ContractResolver = InnerProper
 let private serialize o =
     JsonConvert.SerializeObject(o, jsonSettings)
 
+let verifyObject : obj -> unit =
+    serialize >> Approvals.Verify
+
 let verifyParseResult(formulaText : string) : unit =
     let parser = TexFormulaParser()
     let formula = parser.Parse formulaText
-    let result = serialize formula
-    Approvals.Verify result
+    verifyObject formula
 
 let verifyParseResultScenario (scenario : string) (formulaText : string) : unit =
     use block = NamerFactory.AsEnvironmentSpecificTest(fun () -> sprintf "(%s)" scenario)

diff --git a/src/WpfMath.Tests/BoxTests.fs b/src/WpfMath.Tests/BoxTests.fs
@@ -8,6 +8,7 @@ open Xunit
 open WpfMath
 open WpfMath.Atoms
 open WpfMath.Boxes
+open WpfMath.Tests.ApprovalTestUtils
 
 let private parse text =
     let parser = TexFormulaParser()
@@ -89,3 +90,10 @@ let ``Cyrillic followed by Latin should be rendered properly``() =
     let atom = parse @"\text{Ц}V"
     let box = atom.CreateBox environment
     Assert.NotNull(box)
+
+[<Fact>]
+let simpleMatrixAtomBox() =
+    let source = @"\pmatrix{2 & 2 \\ 2 & 2}"
+    let atom = parse source
+    let box = atom.CreateBox environment
+    verifyObject box