pkg/internal/builtintest: don't print superfluous newlines

The additional newline from Fprintln meant the test expected two
newlines rather than just one, which is incorrect.

Change-Id: I6da82454f0f4d331cf40f953ed52f62164ddcb7b
Signed-off-by: Thomas Way <[email protected]>
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1171356
Reviewed-by: Daniel Martí <[email protected]>
TryBot-Result: CUEcueckoo <[email protected]>
Unity-Result: CUE porcuepine <[email protected]>

cmd/cue/cmd/testdata/script/eval_errs.txtar

@@ -25,4 +25,3 @@ x: {q: a, q: b}
 
 foo: {a: int} | {b: string}
 bar: foo & {a: "str", b: 2}
-

cmd/cue/cmd/testdata/script/eval_expr.txtar

@@ -25,4 +25,3 @@ a: {
 	c: 4
 }
 c: b & {str: "b"}
-

cmd/cue/cmd/testdata/script/eval_import.txtar

@@ -12,4 +12,3 @@ import (
 )
 
 def: #types: list.MinItems(1)
-

cmd/cue/cmd/testdata/script/go_cmd.txtar

@@ -3,4 +3,3 @@
 
 go version
 stdout '^go version'
-

cmd/cue/cmd/testdata/script/vet_yaml.txtar

@@ -39,4 +39,3 @@ phrases: """
         lang: no
         text: Stemmen som sier at du ikke klarer det, lyver.
     """
-

cue/ast/astutil/resolve_test.go

@@ -65,7 +65,7 @@ func TestResolve(t *testing.T) {
 			}, nil)
 			w.Flush()
 
-			fmt.Fprintln(b)
+			fmt.Fprint(b)
 		}
 	})
 }

cue/ast/astutil/testdata/resolve/comprehensions.txtar

@@ -20,7 +20,6 @@ if y > 3 {
 19[k]:   Scope: 7[*ast.ForClause]  Node: 8[k]
 20[v]:   Scope: 7[*ast.ForClause]  Node: 9[v]
 21[y]:   Scope: 11[*ast.LetClause] Node: 12[y]
-
 -- issue946.cue --
 x: {for a in a {}}
 y: {for aa in a {}}
@@ -31,4 +30,3 @@ y: {for aa in a {}}
 10[y]:  Scope: 0[<nil>] Node: 0[]
 13[aa]: Scope: 0[<nil>] Node: 0[]
 14[a]:  Scope: 0[<nil>] Node: 0[]
-

cue/ast/astutil/testdata/resolve/fieldalias.txtar

@@ -10,7 +10,6 @@ c:   X
 9[a]:   Scope: 1[*ast.File] Node: 6[int]
 11[c]:  Scope: 0[<nil>]     Node: 0[]
 12[X]:  Scope: 1[*ast.File] Node: 2[X=a: int]
-
 -- dynamic.cue --
 X=("foo"): int
 Y="\(X)":  string
@@ -26,4 +25,3 @@ b:         Y
 13[X]:      Scope: 1[*ast.File] Node: 2[X=("foo"): int]
 15[b]:      Scope: 0[<nil>]     Node: 0[]
 16[Y]:      Scope: 1[*ast.File] Node: 6[Y="\(X)": string]
-

cue/ast/astutil/testdata/resolve/labels.txtar

@@ -32,4 +32,3 @@ for _ in [1] {a: _}
 34[_]:      Scope: 0[<nil>]       Node: 0[]
 37[a]:      Scope: 0[<nil>]       Node: 0[]
 38[_]:      Scope: 0[<nil>]       Node: 0[]
-

cue/ast/astutil/testdata/resolve/let.txtar

@@ -9,4 +9,3 @@ a: X
 7[int]: Scope: 0[<nil>]     Node: 0[]
 9[a]:   Scope: 0[<nil>]     Node: 0[]
 10[X]:  Scope: 1[*ast.File] Node: 5[let X=int]
-

cue/ast/astutil/testdata/resolve/value.txtar

@@ -8,4 +8,3 @@ b: X={
 8[c]:  Scope: 0[<nil>]      Node: 0[]
 9[X]:  Scope: 2[*ast.Field] Node: 4[X={c: X.a}]
 10[a]: Scope: 0[<nil>]      Node: 0[]
-

pkg/crypto/ed25519/testdata/gen.txtar

@@ -17,4 +17,3 @@ t0: true
 t1: false
 t2: false
 t3: _|_ // t3: error in call to crypto/ed25519.Valid: ed25519: publicKey must be 32 bytes
-

pkg/crypto/hmac/testdata/hmac.txtar

@@ -16,4 +16,3 @@ t2: "750c783e6ab0b503eaa86e310a5db738"
 t3: "b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7"
 t4: "e3d249a8cfb67ef8b7a169e9a0a599714a2cecba65999a51beb8fbbe"
 t5: "6eb242bdbb582ca17bebfa481b1e23211464d2b7f8c20b9ff2201637b93646af5ae9ac316e98db45d9cae773675eeed0"
-

pkg/crypto/md5/testdata/gen.txtar

@@ -6,4 +6,3 @@ import "crypto/md5"
 t1: len(md5.Sum("hash me"))
 -- out/md5 --
 t1: 16
-

pkg/crypto/sha1/testdata/gen.txtar

@@ -6,4 +6,3 @@ import "crypto/sha1"
 t1: len(sha1.Sum("hash me"))
 -- out/sha1 --
 t1: 20
-

pkg/crypto/sha256/testdata/gen.txtar

@@ -10,4 +10,3 @@ t3: len(sha256.Sum224("hash me"))
 t1: '\xeb \x1a\xf5\xaa\xf0\xd6\x06)\xd3Ҧ\x1eFl\xfc\x0f\xed\xb5\x17\xad\xd81\xec\xacR5\xe1کc\xd6'
 t2: 32
 t3: 28
-

pkg/crypto/sha512/testdata/gen.txtar

@@ -12,4 +12,3 @@ t1: 64
 t2: 48
 t3: 28
 t4: 32
-

pkg/encoding/base64/testdata/gen.txtar

@@ -19,4 +19,3 @@ t1: "Zm9v"
 t2: 'foo'
 t3: _|_ // t3: error in call to encoding/base64.Decode: illegal base64 data at input byte 0
 t4: _|_ // t4: error in call to encoding/base64.Decode: base64: unsupported encoding: cannot use value {} (type struct) as null
-

pkg/encoding/csv/testdata/gen.txtar

@@ -19,4 +19,3 @@ t3: """
 	c
 
 	"""
-

pkg/encoding/hex/testdata/gen.txtar

@@ -20,4 +20,3 @@ t4: """
 	00000000  66 6f 6f                                          |foo|
 
 	"""
-

pkg/encoding/json/testdata/gen.txtar

@@ -249,4 +249,3 @@ unmarshalStream: {
 		#result: [1, 2]
 	}
 }
-

pkg/encoding/yaml/testdata/gen.txtar

@@ -75,4 +75,3 @@ unmarshalStream: {
 	null1: [1, null, 2]
 	null2: [1, null, 2]
 }
-

pkg/internal/builtintest/testing.go

@@ -68,6 +68,6 @@ func Run(name string, t *testing.T) {
 			t.Fatal(err)
 		}
 
-		fmt.Fprintln(t, string(b))
+		fmt.Fprint(t, string(b))
 	})
 }

pkg/list/testdata/gen.txtar

@@ -176,4 +176,3 @@ t51: false
 t52: true
 t53: false
 t54: _|_ // t54: error in call to list.Sort: Ascending.x: 2 errors in empty disjunction: (and 5 more errors)
-

pkg/list/testdata/issues.txtar

@@ -53,4 +53,3 @@ issue1404: {
 	a:   *1 | 2
 	sum: 1
 }
-

pkg/list/testdata/list.txtar

@@ -178,4 +178,3 @@ maxItems: {
 	ok3: [0, ...]
 	fail1: _|_ // maxItems.fail1: invalid value [0,1] (does not satisfy list.MaxItems(1)): len(list) > MaxItems(1) (2 > 1) (and 1 more errors)
 }
-

pkg/list/testdata/sort.txtar

@@ -50,4 +50,3 @@ t3: {
 	l2: ["c", "b", "a", "e"]
 	l3: ["a", "b", "c", "e"]
 }
-

pkg/math/bits/testdata/gen.txtar

@@ -30,4 +30,3 @@ t10: 18446744073709551871
 t11: 18446744073709551871
 t12: 7
 t13: 4722366482869645213696
-

pkg/math/testdata/consts.txtar

@@ -26,4 +26,3 @@ Ln2:     0.693147180559945309417232121458176568075500134360255254120680009
 Log2E:   1.442695040888963407359924681001892137426645954152985934135449408
 Ln10:    2.3025850929940456840179914546843642076011014886287729760333278
 Log10E:  0.43429448190325182765112891891660508229439700580366656611445378
-

pkg/math/testdata/gen.txtar

@@ -52,4 +52,3 @@ t30: 0.6020599913279623904274777894489861
 t31: 2.321928094887362347870319429489391
 t32: 0.5
 t33: 0
-

pkg/math/testdata/issue418.txtar

@@ -27,4 +27,3 @@ b: {
 	x: 32.45
 	y: _|_ // b.y: conflicting values int and 3.479700443150099001242770375542286 (mismatched types int and float)
 }
-

pkg/math/testdata/round.txtar

@@ -64,4 +64,3 @@ ceil0:   3
 ceil1:   -2
 trunc0:  2
 trunc1:  -2
-

pkg/net/testdata/gen.txtar

@@ -65,4 +65,3 @@ t21: "foo%2Fbar"
 t22: "foo/bar"
 t23: "f%25o"
 t24: "f%o"
-

pkg/path/testdata/error.txtar

@@ -1,11 +1,11 @@
 // Copyright 2020 CUE Authors
-// 
+//
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
-// 
+//
 //     http://www.apache.org/licenses/LICENSE-2.0
-// 
+//
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -25,4 +25,3 @@ joinErr: cannot use "foo" as *"unix" | "windows" | "plan9" | "aix" | "android" |
 Result:
 joinOK:  "a/b"
 joinErr: _|_ // joinErr: cannot use "foo" as *"unix" | "windows" | "plan9" | "aix" | "android" | "darwin" | "dragonfly" | "freebsd" | "hurd" | "illumos" | "ios" | "js" | "linux" | "nacl" | "netbsd" | "openbsd" | "solaris" | "zos" in argument 2 to path.Join
-

pkg/path/testdata/issues.txtar

@@ -10,4 +10,3 @@ issues1025: {
 	p: *"hello" | string
 	q: "hello"
 }
-

pkg/path/testdata/join.txtar

@@ -201,4 +201,3 @@ Join: {
 		out: "\\\\host\\share\\foo"
 	}]
 }
-

pkg/path/testdata/os.txtar

@@ -502,4 +502,3 @@ Volume: {
 		"//host/share/foo/../bar":                    "//host/share"
 	}
 }
-

pkg/regexp/testdata/gen.txtar

@@ -70,4 +70,3 @@ t13: _|_ // t13: invalid value "invalid)" (does not satisfy regexp.Valid): t13:
 t14: "a-l-o-at a-o-o-t -r-o-m"
 t15: "a-${A}-${B}-at a-${A}-${B}-t -${A}-${B}-m"
 t16: "a-$1-$2-at a-$1-$2-t -$1-$2-m"
-

pkg/strconv/testdata/gen.txtar

@@ -34,4 +34,3 @@ t7:  "40"
 t8:  "170141183460469231731687303715884105728"
 t9:  "Z"
 t10: "0"
-

pkg/strings/testdata/gen.txtar

@@ -60,4 +60,3 @@ t14: "hello"
 t15: "hello"
 t16: _|_ // t16: invalid value "hello" (does not satisfy strings.MaxRunes(3))
 t17: _|_ // t17: invalid value "hello" (does not satisfy strings.MinRunes(10))
-

pkg/struct/testdata/gen.txtar

@@ -31,4 +31,3 @@ t4: _|_ // t4: invalid value {a:1} (does not satisfy struct.MaxFields(0)): len(f
 t5: {
 	a: 1
 }
-

pkg/struct/testdata/struct.txtar

@@ -54,4 +54,3 @@ maxFields: {
 	}
 	fail1: _|_ // maxFields.fail1: invalid value {a:1,b:2} (does not satisfy struct.MaxFields(1)): len(fields) > MaxFields(1) (2 > 1)
 }
-

pkg/text/tabwriter/testdata/gen.txtar

@@ -20,4 +20,3 @@ t2: """
 	aaa bb vv
 
 	"""
-

pkg/text/template/testdata/gen.txtar

@@ -6,4 +6,3 @@ import "text/template"
 t1: template.Execute("{{.}}-{{.}}", "foo")
 -- out/template --
 t1: "foo-foo"
-

pkg/time/testdata/duration.txtar

@@ -37,4 +37,3 @@ FormatDuration: [{
 	arg: 600000000
 	out: "600ms"
 }]
-

pkg/time/testdata/gen.txtar

@@ -50,4 +50,3 @@ split: {
 		nanosecond: 123456
 	}
 }
-

pkg/uuid/testdata/uuid.txtar

@@ -67,4 +67,3 @@ urn: {
 toInt: {
 	a: 93651793875903522077150095950593860979557386807737776869062002310283964632724204171313
 }
-

tools/fix/fixall_test.go

@@ -38,7 +38,7 @@ func TestInstances(t *testing.T) {
 			for _, f := range b.Files {
 				b, _ := format.Node(f)
 				fmt.Fprintln(t, "---", t.Rel(f.Filename))
-				fmt.Fprintln(t, string(b))
+				fmt.Fprint(t, string(b))
 			}
 		}
 	})