Clean up tests

1 files changed, 29 insertions, 47 deletions

diff --git a/lexer_test.go b/lexer_test.go
index 25da17f..1795f7b 100644
--- a/lexer_test.go
+++ b/lexer_test.go
@@ -78,13 +78,11 @@ func TestMovingThroughString(t *testing.T) {
 	for _, test := range run {
 		r := l.Next()
 		if r != test.r {
-			t.Errorf("Expected %q but got %q", test.r, r)
-			return
+			t.Fatalf("Expected %q but got %q", test.r, r)
 		}
 
 		if l.Current() != test.s {
-			t.Errorf("Expected %q but got %q", test.s, l.Current())
-			return
+			t.Fatalf("Expected %q but got %q", test.s, l.Current())
 		}
 	}
 }
@@ -94,29 +92,29 @@ func TestNumbers(t *testing.T) {
 	l.Start()
 	tok, done := l.NextToken()
 	if done {
-		t.Error("Expected a token, but lexer was finished")
-		return
+		t.Fatal("Expected a token but lexer finished")
 	}
 
 	if tok.Type != NumberToken {
-		t.Errorf("Expected a %v but got %v", NumberToken, tok.Type)
-		return
+		t.Fatalf("Expected a %v but got %v", NumberToken, tok.Type)
 	}
 
 	if tok.Value != "123" {
-		t.Errorf("Expected %q but got %q", "123", tok.Value)
-		return
+		t.Fatalf("Expected %q but got %q", "123", tok.Value)
+	}
+
+	s := "[0] 123"
+	if tok.String() != s {
+		t.Fatalf("Expected %q but got %q", s, tok.String())
 	}
 
 	tok, done = l.NextToken()
 	if !done {
-		t.Error("Expected the lexer to be done, but it wasn't.")
-		return
+		t.Fatal("Expected done but it wasn't.")
 	}
 
 	if tok != nil {
-		t.Errorf("Expected a nil token, but got %v", *tok)
-		return
+		t.Fatalf("Expected a nil token but got %v", *tok)
 	}
 }
 
@@ -128,18 +126,15 @@ func TestNewlines(t *testing.T) {
 	l.Start()
 	tok, done := l.NextToken()
 	if done {
-		t.Error("Expected the lexer to not be done, but it was.")
-		return
+		t.Fatal("Expected done, but it wasn't.")
 	}
 
 	if tok.Type != NumberToken {
-		t.Errorf("Expected a number token but got %v", *tok)
-		return
+		t.Fatalf("Expected a number token but got %v", *tok)
 	}
 
 	if tok.Value != "123" {
-		t.Errorf("Expected 123 but got %q", tok.Value)
-		return
+		t.Fatalf("Expected 123 but got %q", tok.Value)
 	}
 
 	if tok.Line != 1 {
@@ -148,18 +143,15 @@ func TestNewlines(t *testing.T) {
 
 	tok, done = l.NextToken()
 	if done {
-		t.Error("Expected the lexer to not be done, but it was.")
-		return
+		t.Fatal("Expected not done, but it was.")
 	}
 
 	if tok.Type != NumberToken {
-		t.Errorf("Expected a number token but got %v", *tok)
-		return
+		t.Fatalf("Expected a number token but got %v", *tok)
 	}
 
 	if tok.Value != "456" {
-		t.Errorf("Expected 456 but got %q", tok.Value)
-		return
+		t.Fatalf("Expected 456 but got %q", tok.Value)
 	}
 
 	if tok.Line != 2 {
@@ -171,19 +163,16 @@ func TestBackup(t *testing.T) {
 	l := New("1", nil)
 	r := l.Next()
 	if r != '1' {
-		t.Errorf("Expected %q but got %q", '1', r)
-		return
+		t.Fatalf("Expected %q but got %q", '1', r)
 	}
 
 	if l.Current() != "1" {
-		t.Errorf("Expected %q but got %q", "1", l.Current())
-		return
+		t.Fatalf("Expected %q but got %q", "1", l.Current())
 	}
 
 	l.Backup()
 	if l.Current() != "" {
-		t.Errorf("Expected empty string, but got %q", l.Current())
-		return
+		t.Fatalf("Expected empty string but got %q", l.Current())
 	}
 }
 
@@ -198,7 +187,7 @@ func TestWhitespace(t *testing.T) {
 	}
 
 	if tok.Type != NumberToken {
-		t.Fatalf("Expected number token, but got %v", *tok)
+		t.Fatalf("Expected number token but got %v", *tok)
 	}
 }
 
@@ -221,30 +210,25 @@ func TestMultipleTokens(t *testing.T) {
 	for _, c := range cases {
 		tok, done := l.NextToken()
 		if done {
-			t.Error("Expected there to be more tokens, but there weren't")
-			return
+			t.Fatal("Expected there to be more tokens but there weren't")
 		}
 
 		if c.tokType != tok.Type {
-			t.Errorf("Expected token type %v but got %v", c.tokType, tok.Type)
-			return
+			t.Fatalf("Expected token type %v but got %v", c.tokType, tok.Type)
 		}
 
 		if c.val != tok.Value {
-			t.Errorf("Expected %q but got %q", c.val, tok.Value)
-			return
+			t.Fatalf("Expected %q but got %q", c.val, tok.Value)
 		}
 	}
 
 	tok, done := l.NextToken()
 	if !done {
-		t.Error("Expected the lexer to be done, but it wasn't.")
-		return
+		t.Fatal("Expected the lexer to be done but it wasn't.")
 	}
 
 	if tok != nil {
-		t.Errorf("Did not expect a token, but got %v", *tok)
-		return
+		t.Fatalf("Did not expect a token, but got %v", *tok)
 	}
 }
 
@@ -254,12 +238,10 @@ func TestError(t *testing.T) {
 
 	tok, done := l.NextToken()
 	if done {
-		t.Error("Expected token to be !done, but it was.")
-		return
+		t.Fatal("Expected token to be !done but it was.")
 	}
 
 	if tok.Type != ErrorToken {
-		t.Errorf("Expected error token, but got %v", *tok)
-		return
+		t.Fatalf("Expected error token but got %v", *tok)
 	}
 }