1 files changed, 78 insertions, 0 deletions
diff --git a/src/common/test/parser.m b/src/common/test/parser.m
new file mode 100644
index 0000000..fc9e76e
--- /dev/null
+++ b/src/common/test/parser.m
@@ -0,0 +1,78 @@
+//
+//  parser.m
+//  TikZiT
+//  
+//  Copyright 2010 Aleks Kissinger. All rights reserved.
+//  
+//  
+//  This file is part of TikZiT.
+//  
+//  TikZiT is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//  
+//  TikZiT is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//  
+//  You should have received a copy of the GNU General Public License
+//  along with TikZiT.  If not, see <http://www.gnu.org/licenses/>.
+//  
+#import "test/test.h"
+#import "TikzGraphAssembler.h"
+
+void testParser() {
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+	startTestBlock(@"parser");
+	
+	[TikzGraphAssembler setup];
+	
+	NodeStyle *rn = [NodeStyle defaultStyleWithName:@"rn"];
+	NSArray *styles = [NSArray arrayWithObject:rn];
+	
+	NSString *tikz =
+	@"\\begin{tikzpicture}[dotpic]"
+	@" \\begin{pgfonlayer}{foo}"   //ignored
+	@"  \\node [style=rn] (0) at (-2,3.4) {stuff{$\\alpha$ in here}};"
+	@"  \\node (b) at (1,1) {};"
+	@" \\end{pgfonlayer}"          //ignored
+	@"  \\draw [bend right=20] (0) to node[tick]{-} (b.center);"
+	@"\\end{tikzpicture}";
+	
+	TikzGraphAssembler *ga = [[TikzGraphAssembler alloc] init];
+	TEST(@"Parsing TikZ", [ga parseTikz:tikz]);
+	
+	Graph *g = [ga graph];
+	TEST(@"Graph is non-nil", g != nil);
+	TEST(@"Graph has correct number of nodes", [[g nodes] count]==2);
+	TEST(@"Graph has correct number of edges", [[g edges] count]==1);
+	
+	NSEnumerator *en = [[g nodes] objectEnumerator];
+	Node *n;
+	Node *n1, *n2;
+	while ((n=[en nextObject])) {
+		[n attachStyleFromTable:styles];
+		if ([n style] == rn) n1 = n;
+		else if ([n style] == nil) n2 = n;
+	}
+	
+	TEST(@"Styles attached correctly", n1!=nil && n2!=nil);
+	
+	TEST(@"Nodes labeled correctly",
+		 [[n1 label] isEqualToString:@"stuff{$\\alpha$ in here}"] &&
+		 [[n2 label] isEqualToString:@""]
+	);
+	
+	Edge *e1 = [[[g edges] objectEnumerator] nextObject];
+	
+	TEST(@"Edge has edge node", [e1 edgeNode]!=nil);
+	TEST(@"Edge node labeled correctly", [[[e1 edgeNode] label] isEqualToString:@"-"]);
+	NSString *sty = [[[[[e1 edgeNode] data] atoms] objectEnumerator] nextObject];
+	TEST(@"Edge node styled correctly", sty!=nil && [sty isEqualToString:@"tick"]);
+	
+	endTestBlock(@"parser");
+	
+	[pool drain];
+}
+\ No newline at end of file