Tests: simplify some expectations (NFCI)

These expectations and requirements are unnecessary. The expectations
are provably tautological. Simply remove them to reduce clutter and
warnings from the compiler.

Tests/SWBCorePerfTests/SerializationPerfTests.swift

@@ -54,7 +54,6 @@ fileprivate struct SerializationPerfTests: CoreBasedTests, PerfTests {
 
                 for _ in 0..<numberOfTargets {
                     let sz = self.serializeMacroEvaluationScope(scope)
-                    #expect(sz != nil)
                     accumulatedBytes += Float64(sz.byteString.count)
                 }
 

Tests/SWBCoreTests/BuildRuleTests.swift

@@ -54,8 +54,7 @@ import SWBMacro
         let scope = MacroEvaluationScope(table: table)
 
         // Match the rules against the rule set.
-        let hAction = ruleSet.match(hFile, scope)
-        #expect(hAction != nil)
+        let _ = ruleSet.match(hFile, scope)
         let cAction = ruleSet.match(cFile, scope)
         #expect(cAction.action != nil)
         #expect(cAction.diagnostics.isEmpty)

Tests/SWBCoreTests/PIFLoadingTests.swift

@@ -1365,10 +1365,10 @@ private final class ProjectModelItemClass: ProjectModelItem {
 
         // Check that the build files and the target dependency resolved.
         #expect(appTarget!.dependencies.map { $0.guid } == [frameworkTarget!.guid])
-        #expect(((appTarget!.buildPhases[0] as! SourcesBuildPhase).buildFiles[0] === classOneFileRef!) != nil)
-        #expect(((appTarget!.buildPhases[1] as! FrameworksBuildPhase).buildFiles[0] === cocoaFwkFileRef!) != nil)
-        #expect(((frameworkTarget!.buildPhases[0] as! SourcesBuildPhase).buildFiles[0] === classTwoFileRef!) != nil)
-        #expect(((frameworkTarget!.buildPhases[1] as! FrameworksBuildPhase).buildFiles[0] === classTwoFileRef!) != nil)
+        #expect((appTarget!.buildPhases[0] as! SourcesBuildPhase).buildFiles[0] === classOneFileRef!)
+        #expect((appTarget!.buildPhases[1] as! FrameworksBuildPhase).buildFiles[0] === cocoaFwkFileRef!)
+        #expect((frameworkTarget!.buildPhases[0] as! SourcesBuildPhase).buildFiles[0] === classTwoFileRef!)
+        #expect((frameworkTarget!.buildPhases[1] as! FrameworksBuildPhase).buildFiles[0] === classTwoFileRef!)
         #expect(appTarget?.productReference.target == appTarget)
         #expect(frameworkTarget?.productReference.target == frameworkTarget)
     }

Tests/SWBCoreTests/SettingsTests.swift

@@ -4236,7 +4236,7 @@ import SWBMacro
 
         let parameters = BuildParameters(action: .build, configuration: "Debug")
         for (target, version) in expectations {
-            let settings = Settings(workspaceContext: context, buildRequestContext: buildRequestContext, parameters: parameters, project: testProject, target: try #require(testWorkspace.target(for: target.guid)))
+            let settings = Settings(workspaceContext: context, buildRequestContext: buildRequestContext, parameters: parameters, project: testProject, target: testWorkspace.target(for: target.guid))
             let effectiveSwiftVersion = settings.globalScope.evaluate(BuiltinMacros.EFFECTIVE_SWIFT_VERSION)
             #expect(effectiveSwiftVersion == version)
         }

Tests/SWBMacroTests/MacroBasicTests.swift

@@ -23,20 +23,16 @@ import SWBMacro
         let namespace = MacroNamespace(debugDescription: "test")
 
         let firstBoolDecl = try namespace.declareBooleanMacro("SomeBooleanMacro")
-        #expect(firstBoolDecl != nil)
         #expect(firstBoolDecl.type == .boolean)
 
         let repeatedBoolDecl = try namespace.declareBooleanMacro("SomeBooleanMacro")
-        #expect(repeatedBoolDecl != nil)
         #expect(repeatedBoolDecl.type == .boolean)
         #expect(repeatedBoolDecl === firstBoolDecl)
 
         var didCatchExpectedException: Bool = false
         do {
-            let collidingStringDecl = try namespace.declareStringMacro("SomeBooleanMacro")
-            #expect(collidingStringDecl == nil)
-        }
-        catch {
+            _ = try namespace.declareStringMacro("SomeBooleanMacro")
+        } catch {
             didCatchExpectedException = true
         }
         #expect(didCatchExpectedException)
@@ -48,27 +44,21 @@ import SWBMacro
         let namespace = MacroNamespace(debugDescription: "test")
 
         let booleanDecl = try namespace.declareBooleanMacro("BooleanMacro")
-        #expect(booleanDecl != nil)
         #expect(booleanDecl.type == .boolean)
 
         let stringDecl = try namespace.declareStringMacro("StringMacro")
-        #expect(stringDecl != nil)
         #expect(stringDecl.type == .string)
 
         let stringListDecl = try namespace.declareStringListMacro("StringListMacro")
-        #expect(stringListDecl != nil)
         #expect(stringListDecl.type == .stringList)
 
         let userDefinedDecl = try namespace.declareUserDefinedMacro("UserDefinedMacro")
-        #expect(userDefinedDecl != nil)
         #expect(userDefinedDecl.type == .userDefined)
 
         let pathDecl = try namespace.declarePathMacro("PathMacro")
-        #expect(pathDecl != nil)
         #expect(pathDecl.type == .path)
 
         let pathListDecl = try namespace.declarePathListMacro("PathListMacro")
-        #expect(pathListDecl != nil)
         #expect(pathListDecl.type == .pathList)
 
         var diags1 = Array<MacroExpressionDiagnostic>()
@@ -116,19 +106,16 @@ import SWBMacro
 
         // Declarate a string macro in the lower namespace.
         let lowerStringDecl = try lowerNamespace.declareStringMacro("StringMacro")
-        #expect(lowerStringDecl != nil)
         #expect(lowerStringDecl.type == .string)
 
         // Create the middle of the three namespaces, and make sure we can see the string macro declaration from the lower namespace.
         let middleNamespace = MacroNamespace(parent: lowerNamespace, debugDescription: "middle")
         let middleStringDecl = try middleNamespace.declareStringMacro("StringMacro")
-        #expect(middleStringDecl != nil)
         #expect(middleStringDecl.type == .string)
         #expect(middleStringDecl === lowerStringDecl)
 
         // Also declare a string list macro in the middle namespace.
         let middleStringListDecl = try middleNamespace.declareStringListMacro("StringListMacro")
-        #expect(middleStringListDecl != nil)
         #expect(middleStringListDecl.type == .stringList)
 
         // Make sure we cannot reach the middle-namespace string list macro declaration if we do the lookup from the lower namespace.
@@ -138,19 +125,16 @@ import SWBMacro
         // Create the upper of the three namespaces, and make sure we can see the string macro declaration from the lower namespace.
         let upperNamespace = MacroNamespace(parent: middleNamespace, debugDescription: "upper")
         let upperStringDecl = try upperNamespace.declareStringMacro("StringMacro")
-        #expect(upperStringDecl != nil)
         #expect(upperStringDecl.type == .string)
         #expect(upperStringDecl === lowerStringDecl)
 
         // Make sure we can also see the string list macro declaration from the middle namespace.
         let upperStringListDecl = try upperNamespace.declareStringListMacro("StringListMacro")
-        #expect(upperStringListDecl != nil)
         #expect(upperStringListDecl.type == .stringList)
         #expect(upperStringListDecl === middleStringListDecl)
 
         // Make sure we can also declare a boolean macro in the upper namespace.
         let upperBooleanDecl = try upperNamespace.declareBooleanMacro("BooleanMacro")
-        #expect(upperBooleanDecl != nil)
         #expect(upperBooleanDecl.type == .boolean)
 
         // Make sure we cannot reach the upper-namespace boolean macro declaration if we do the lookup from either the lower or the middle namespace.
@@ -161,7 +145,6 @@ import SWBMacro
 
         // Make sure we can also declare a path macro in the upper namespace.
         let upperPathDecl = try upperNamespace.declarePathMacro("PathMacro")
-        #expect(upperPathDecl != nil)
         #expect(upperPathDecl.type == .path)
 
         // Make sure we cannot reach the upper-namespace path macro declaration if we do the lookup from either the lower or the middle namespace.
@@ -173,7 +156,6 @@ import SWBMacro
 
         // Make sure we can also declare a path macro in the upper namespace.
         let upperPathListDecl = try upperNamespace.declarePathListMacro("PathListMacro")
-        #expect(upperPathListDecl != nil)
         #expect(upperPathListDecl.type == .pathList)
 
         // Make sure we cannot reach the upper-namespace path list macro declaration if we do the lookup from either the lower or the middle namespace.

Tests/SWBTaskConstructionTests/HeadermapTaskConstructionTests.swift

@@ -374,7 +374,6 @@ fileprivate struct HeadermapTaskConstructionTests: CoreBasedTests {
                 }
             }
         }
-        #expect(hmapContents != nil)
     }
 
     @Test(.requireSDKs(.macOS))

Tests/SWBTaskConstructionTests/SwiftModuleOnlyTaskConstructionTests.swift

@@ -910,7 +910,7 @@ fileprivate struct SwiftModuleOnlyTaskConstructionTests: CoreBasedTests {
                     if tpc.isZippered {
                         try checkPlatform(
                             tpc.secondaryPlatform,
-                            deploymentTarget: try #require(tpc.zipperedModuleOnlyDeploymentTarget))
+                            deploymentTarget: tpc.zipperedModuleOnlyDeploymentTarget)
                     }
                 }
             }