Replace usage of XCTUnrwap (#19)

jsbean · web-flow · commit 0a8bbe6e5c59 · 2019-07-16T01:49:19.000-04:00
diff --git a/Tests/XMLCoderTests/Minimal/BoxTreeTests.swift b/Tests/XMLCoderTests/Minimal/BoxTreeTests.swift
@@ -28,10 +28,12 @@ class BoxTreeTests: XCTestCase {
             elements: [e1, e2],
             attributes: []
         )
-
-        let boxTree = try XCTUnwrap(root.transformToBoxTree() as? KeyedBox)
-        let foo = try XCTUnwrap(boxTree.elements["foo"])
-
+        // FIXME: Use `XCTUnwrap` when commonly available
+        guard let boxTree = root.transformToBoxTree() as? KeyedBox else {
+            XCTFail("boxtTree is not a KeyedBox");
+            return
+        }
+        let foo = boxTree.elements["foo"]
         XCTAssertEqual(foo.count, 2)
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -28,10 +28,12 @@ class BoxTreeTests: XCTestCase {`
`28`	`28`	`elements: [e1, e2],`
`29`	`29`	`attributes: []`
`30`	`30`	`)`
`31`		`-`
`32`		`- let boxTree = try XCTUnwrap(root.transformToBoxTree() as? KeyedBox)`
`33`		`- let foo = try XCTUnwrap(boxTree.elements["foo"])`
`34`		`-`
	`31`	+ // FIXME: Use `XCTUnwrap` when commonly available
	`32`	`+ guard let boxTree = root.transformToBoxTree() as? KeyedBox else {`
	`33`	`+ XCTFail("boxtTree is not a KeyedBox");`
	`34`	`+ return`
	`35`	`+ }`
	`36`	`+ let foo = boxTree.elements["foo"]`
`35`	`37`	`XCTAssertEqual(foo.count, 2)`
`36`	`38`	`}`
`37`	`39`	`}`