Fix issues in Tests

t

Tests/StencilTests/ParserSpec.swift

@@ -1,63 +1,64 @@
-import XCTest
 import Spectre
 @testable import Stencil
+import XCTest
 
-class TokenParserTests: XCTestCase {
+final class TokenParserTests: XCTestCase {
   func testTokenParser() {
-    describe("TokenParser") {
-      $0.it("can parse a text token") {
-        let parser = TokenParser(tokens: [
-          .text(value: "Hello World", at: .unknown)
-          ], environment: Environment())
+    it("can parse a text token") {
+      let parser = TokenParser(tokens: [
+        .text(value: "Hello World", at: .unknown)
+      ], environment: Environment())
 
-        let nodes = try parser.parse()
-        let node = nodes.first as? TextNode
+      let nodes = try parser.parse()
+      let node = nodes.first as? TextNode
 
-        try expect(nodes.count) == 1
-        try expect(node?.text) == "Hello World"
+      try expect(nodes.count) == 1
+      try expect(node?.text) == "Hello World"
+    }
+
+    it("can parse a variable token") {
+      let parser = TokenParser(tokens: [
+        .variable(value: "'name'", at: .unknown)
+      ], environment: Environment())
+
+      let nodes = try parser.parse()
+      let node = nodes.first as? VariableNode
+      try expect(nodes.count) == 1
+      let result = try node?.render(Context())
+      try expect(result) == "name"
+    }
+
+    it("can parse a comment token") {
+      let parser = TokenParser(tokens: [
+        .comment(value: "Secret stuff!", at: .unknown)
+      ], environment: Environment())
+
+      let nodes = try parser.parse()
+      try expect(nodes.count) == 0
+    }
+
+    it("can parse a tag token") {
+      let simpleExtension = Extension()
+      simpleExtension.registerSimpleTag("known") { _ in
+        ""
       }
 
-      $0.it("can parse a variable token") {
-        let parser = TokenParser(tokens: [
-          .variable(value: "'name'", at: .unknown)
-          ], environment: Environment())
+      let parser = TokenParser(tokens: [
+        .block(value: "known", at: .unknown)
+      ], environment: Environment(extensions: [simpleExtension]))
 
-        let nodes = try parser.parse()
-        let node = nodes.first as? VariableNode
-        try expect(nodes.count) == 1
-        let result = try node?.render(Context())
-        try expect(result) == "name"
-      }
+      let nodes = try parser.parse()
+      try expect(nodes.count) == 1
+    }
 
-      $0.it("can parse a comment token") {
-        let parser = TokenParser(tokens: [
-          .comment(value: "Secret stuff!", at: .unknown)
-          ], environment: Environment())
+    it("errors when parsing an unknown tag") {
+      let tokens: [Token] = [.block(value: "unknown", at: .unknown)]
+      let parser = TokenParser(tokens: tokens, environment: Environment())
 
-        let nodes = try parser.parse()
-        try expect(nodes.count) == 0
-      }
-
-      $0.it("can parse a tag token") {
-        let simpleExtension = Extension()
-        simpleExtension.registerSimpleTag("known") { _ in
-          return ""
-        }
-
-        let parser = TokenParser(tokens: [
-          .block(value: "known", at: .unknown),
-          ], environment: Environment(extensions: [simpleExtension]))
-
-        let nodes = try parser.parse()
-        try expect(nodes.count) == 1
-      }
-
-      $0.it("errors when parsing an unknown tag") {
-        let tokens: [Token] = [.block(value: "unknown", at: .unknown)]
-        let parser = TokenParser(tokens: tokens, environment: Environment())
-
-        try expect(try parser.parse()).toThrow(TemplateSyntaxError(reason: "Unknown template tag 'unknown'", token: tokens.first))
-      }
+      try expect(try parser.parse()).toThrow(TemplateSyntaxError(
+        reason: "Unknown template tag 'unknown'",
+        token: tokens.first)
+      )
     }
   }
 }