diff --git a/Tests/CSVTests/Data.swift b/Tests/CSVTests/Data.swift
new file mode 100644
index 0000000..26eec88
--- /dev/null
+++ b/Tests/CSVTests/Data.swift
@@ -0,0 +1,59 @@
+let orderedData: OrderedKeyedCollection = [
+    "first name": ["Caleb", "Benjamin", "Doc", "Grace", "Anne", "TinTin"],
+    "last_name": ["Kleveter", "Franklin", "Holliday", "Hopper", "Shirley", nil],
+    "age": ["18", "269", "174", "119", "141", "16"],
+    "gender": ["M", "M", "M", "F", "F", "M"],
+    "tagLine": [
+        "😜", "A penny saved is a penny earned", "Bang", nil,
+        "God's in His heaven,\nall's right with the world", "Great snakes!"
+    ]
+]
+
+let orderedChunks: [OrderedKeyedCollection<String, Array<String?>>] = [
+    ["first name": ["Caleb"], "last_name": ["Kleveter"], "age": ["18"], "gender": ["M"], "tagLine": ["😜"]],
+    [
+        "first name": ["Benjamin"], "last_name": ["Franklin"], "age": ["269"], "gender": ["M"],
+        "tagLine": ["A penny saved is a penny earned"]
+    ],
+    ["first name": ["Doc"], "last_name": ["Holliday"], "age": ["174"], "gender": ["M"], "tagLine": ["Bang"]],
+    ["first name": ["Grace"], "last_name": ["Hopper"], "age": ["119"], "gender": ["F"], "tagLine": [nil]],
+    [
+        "first name": ["Anne"], "last_name": ["Shirley"], "age": ["141"], "gender": ["F"],
+        "tagLine": ["God's in His heaven,\nall's right with the world"]
+    ],
+    ["first name": ["TinTin"], "last_name": [nil], "age": ["16"], "gender": ["M"], "tagLine": ["Great snakes!"]]
+]
+
+let chunks: [String] = [
+    "first name,last_name,age",
+    ",gender,tagLine\nCaleb,Kleveter,18,M,",
+    "😜\r\nBenjamin,Franklin,269,M,A penny saved is a ",
+    "penny earned\n\"",
+    #"Doc","Holliday","174","M",Bang\#r\#n"#,
+    "Grace,Hopper,119,F,",
+    #"\#nAnne,Shirley,141,F,"God's in His heaven,\#n"#,
+    #"all's right with the world""#,
+    "\nTinTin,,16,M,Great snakes!"
+]
+
+let data = """
+first name,last_name,age,gender,tagLine
+Caleb,Kleveter,18,M,😜\r
+Benjamin,Franklin,269,M,A penny saved is a penny earned
+"Doc","Holliday","174","M",Bang\r
+Grace,Hopper,119,F,
+Anne,Shirley,141,F,"God's in His heaven,
+all's right with the world"
+TinTin,,16,M,Great snakes!
+"""
+
+let expected = """
+"first name","last_name","age","gender","tagLine"
+"Caleb","Kleveter","18","M","😜"
+"Benjamin","Franklin","269","M","A penny saved is a penny earned"
+"Doc","Holliday","174","M","Bang"
+"Grace","Hopper","119","F",""
+"Anne","Shirley","141","F","God's in His heaven,
+all's right with the world"
+"TinTin","","16","M","Great snakes!"
+"""
diff --git a/Tests/CSVTests/DecoderTests.swift b/Tests/CSVTests/DecoderTests.swift
index 1d5f190..f3a4a6f 100644
--- a/Tests/CSVTests/DecoderTests.swift
+++ b/Tests/CSVTests/DecoderTests.swift
@@ -123,26 +123,3 @@ fileprivate struct Person: Codable, Equatable {
         case tagLine
     }
 }
-
-fileprivate let data = """
-first name,last_name,age,gender,tagLine
-Caleb,Kleveter,18,M,😜\r
-Benjamin,Franklin,269,M,A penny saved is a penny earned
-"Doc","Holliday","174","M",Bang\r
-Grace,Hopper,119,F,
-Anne,Shirley,141,F,"God's in His heaven,
-all's right with the world"
-TinTin,,16,M,Great snakes!
-"""
-
-fileprivate let chunks: [String] = [
-    "first name,last_name,age",
-    ",gender,tagLine\nCaleb,Kleveter,18,M,",
-    "😜\r\nBenjamin,Franklin,269,M,A penny saved is a ",
-    "penny earned\n\"",
-    #"Doc","Holliday","174","M",Bang\#r\#n"#,
-    "Grace,Hopper,119,F,",
-    #"\#nAnne,Shirley,141,F,"God's in His heaven,\#n"#,
-    #"all's right with the world""#,
-    "\nTinTin,,16,M,Great snakes!"
-]
diff --git a/Tests/CSVTests/EncoderTests.swift b/Tests/CSVTests/EncoderTests.swift
index 27a2130..ed176cb 100644
--- a/Tests/CSVTests/EncoderTests.swift
+++ b/Tests/CSVTests/EncoderTests.swift
@@ -35,8 +35,8 @@ final class EncoderTests: XCTestCase {
 
     func testSyncEncode() throws {
         let encoder = CSVEncoder().sync
-        let data = try encoder.encode(people)
-        let string = String(decoding: data, as: UTF8.self)
+        let encoded = try encoder.encode(people)
+        let string = String(decoding: encoded, as: UTF8.self)
 
         XCTAssertEqual(string, expected)
     }
@@ -93,14 +93,3 @@ fileprivate let people = [
     ),
     Person(firstName: "TinTin", lastName: nil, age: 16, gender: .male, tagLine: "Great snakes!")
 ]
-
-fileprivate let expected = """
-"first name","last_name","age","gender","tagLine"
-"Caleb","Kleveter","18","M","😜"
-"Benjamin","Franklin","269","M","A penny saved is a penny earned"
-"Doc","Holliday","174","M","Bang"
-"Grace","Hopper","119","F",""
-"Anne","Shirley","141","F","God's in His heaven,
-all's right with the world"
-"TinTin","","16","M","Great snakes!"
-"""
diff --git a/Tests/CSVTests/ParserTests.swift b/Tests/CSVTests/ParserTests.swift
index f4cf741..6643b30 100644
--- a/Tests/CSVTests/ParserTests.swift
+++ b/Tests/CSVTests/ParserTests.swift
@@ -110,26 +110,3 @@ final class ParserTests: XCTestCase {
         }
     }
 }
-
-fileprivate let data = """
-first name,last_name,age,gender,tagLine
-Caleb,Kleveter,18,M,😜\r
-Benjamin,Franklin,269,M,A penny saved is a penny earned
-"Doc","Holliday","174","M",Bang\r
-Grace,Hopper,119,F,
-Anne,Shirley,141,F,"God's in His heaven,
-all's right with the world"
-TinTin,,16,M,Great snakes!
-"""
-
-fileprivate let chunks: [String] = [
-    "first name,last_name,age",
-    ",gender,tagLine\nCaleb,Kleveter,18,M,",
-    "😜\r\nBenjamin,Franklin,269,M,A penny saved is a ",
-    "penny earned\n\"",
-    #"Doc","Holliday","174","M",Bang\#r\#n"#,
-    "Grace,Hopper,119,F,",
-    #"\#nAnne,Shirley,141,F,"God's in His heaven,\#n"#,
-    #"all's right with the world""#,
-    "\nTinTin,,16,M,Great snakes!"
-]
diff --git a/Tests/CSVTests/SerializerTests.swift b/Tests/CSVTests/SerializerTests.swift
index 12bb204..a6f129e 100644
--- a/Tests/CSVTests/SerializerTests.swift
+++ b/Tests/CSVTests/SerializerTests.swift
@@ -16,7 +16,7 @@ final class SerializerTests: XCTestCase {
         // 6.679
         measure {
             for _ in 0..<100_000 {
-                _ = serializer.serialize(data)
+                _ = serializer.serialize(orderedData)
             }
         }
     }
@@ -38,75 +38,12 @@ final class SerializerTests: XCTestCase {
         // 5.896
         measure {
             for _ in 0..<100_000 {
-                chunks.forEach { chunk in serializer.serialize(chunk) }
+                orderedChunks.forEach { chunk in serializer.serialize(chunk) }
             }
         }
     }
 }
 
-fileprivate let orderedData: OrderedKeyedCollection = [
-    "first name": ["Caleb", "Benjamin", "Doc", "Grace", "Anne", "TinTin"],
-    "last_name": ["Kleveter", "Franklin", "Holliday", "Hopper", "Shirley", nil],
-    "age": ["18", "269", "174", "119", "141", "16"],
-    "gender": ["M", "M", "M", "F", "F", "M"],
-    "tagLine": [
-        "😜", "A penny saved is a penny earned", "Bang", nil,
-        "God's in His heaven,\nall's right with the world", "Great snakes!"
-    ]
-]
-
-fileprivate let data = [
-    "first name": ["Caleb", "Benjamin", "Doc", "Grace", "Anne", "TinTin"],
-    "last_name": ["Kleveter", "Franklin", "Holliday", "Hopper", "Shirley", nil],
-    "age": ["18", "269", "174", "119", "141", "16"],
-    "gender": ["M", "M", "M", "F", "F", "M"],
-    "tagLine": [
-        "😜", "A penny saved is a penny earned", "Bang", nil,
-        "God's in His heaven,\nall's right with the world", "Great snakes!"
-    ]
-]
-
-fileprivate let orderedChunks: [OrderedKeyedCollection<String, Array<String?>>] = [
-    ["first name": ["Caleb"], "last_name": ["Kleveter"], "age": ["18"], "gender": ["M"], "tagLine": ["😜"]],
-    [
-        "first name": ["Benjamin"], "last_name": ["Franklin"], "age": ["269"], "gender": ["M"],
-        "tagLine": ["A penny saved is a penny earned"]
-    ],
-    ["first name": ["Doc"], "last_name": ["Holliday"], "age": ["174"], "gender": ["M"], "tagLine": ["Bang"]],
-    ["first name": ["Grace"], "last_name": ["Hopper"], "age": ["119"], "gender": ["F"], "tagLine": [nil]],
-    [
-        "first name": ["Anne"], "last_name": ["Shirley"], "age": ["141"], "gender": ["F"],
-        "tagLine": ["God's in His heaven,\nall's right with the world"]
-    ],
-    ["first name": ["TinTin"], "last_name": [nil], "age": ["16"], "gender": ["M"], "tagLine": ["Great snakes!"]]
-]
-
-fileprivate let chunks = [
-    ["first name": ["Caleb"], "last_name": ["Kleveter"], "age": ["18"], "gender": ["M"], "tagLine": ["😜"]],
-    [
-        "first name": ["Benjamin"], "last_name": ["Franklin"], "age": ["269"], "gender": ["M"],
-        "tagLine": ["A penny saved is a penny earned"]
-    ],
-    ["first name": ["Doc"], "last_name": ["Holliday"], "age": ["174"], "gender": ["M"], "tagLine": ["Bang"]],
-    ["first name": ["Grace"], "last_name": ["Hopper"], "age": ["119"], "gender": ["F"], "tagLine": [nil]],
-    [
-        "first name": ["Anne"], "last_name": ["Shirley"], "age": ["141"], "gender": ["F"],
-        "tagLine": ["God's in His heaven,\nall's right with the world"]
-    ],
-    ["first name": ["TinTin"], "last_name": [nil], "age": ["16"], "gender": ["M"], "tagLine": ["Great snakes!"]]
-]
-
-fileprivate let expected = """
-"first name","last_name","age","gender","tagLine"
-"Caleb","Kleveter","18","M","😜"
-"Benjamin","Franklin","269","M","A penny saved is a penny earned"
-"Doc","Holliday","174","M","Bang"
-"Grace","Hopper","119","F",""
-"Anne","Shirley","141","F","God's in His heaven,
-all's right with the world"
-"TinTin","","16","M","Great snakes!"
-"""
-
 internal struct OrderedKeyedCollection<K, V>: KeyedCollection, ExpressibleByDictionaryLiteral where K: Hashable {
     typealias Index = Int
     typealias Element = (key: Key, value: Value)