// Copyright 2008 Google Inc.
//
// 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.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.minijoe.compiler;
import com.google.minijoe.compiler.ast.BinaryOperatorExpression;
import com.google.minijoe.compiler.ast.Identifier;
import com.google.minijoe.compiler.ast.NumberLiteral;
import com.google.minijoe.compiler.ast.VariableDeclaration;
import com.google.minijoe.compiler.ast.VariableStatement;
/**
* @author Andy Hayward
*/
public class ParserVariableStatementTest extends AbstractParserTest {
//
// VariableStatement : 'var' VariableDeclaration+
//
// VariableDeclaration : Identifier [ '=' AssignmentExpression ]
//
public ParserVariableStatementTest() {
super();
}
public ParserVariableStatementTest(String name) {
super(name);
}
public void testVariableStatement() throws CompilerException {
assertParserOutput(
new VariableStatement(
new VariableDeclaration[] {
new VariableDeclaration(
new Identifier("foo"),
null
)
}
),
"var foo;"
);
assertParserOutput(
new VariableStatement(
new VariableDeclaration[] {
new VariableDeclaration(
new Identifier("foo"),
new NumberLiteral(1.0)
)
}
),
"var foo = 1.0;"
);
assertParserOutput(
new VariableStatement(
new VariableDeclaration[] {
new VariableDeclaration(
new Identifier("bar"),
new BinaryOperatorExpression(
new Identifier("x"),
new Identifier("baz"),
Token.KEYWORD_IN
)
)
}
),
"var bar = x in baz;"
);
assertParserOutput(
new VariableStatement(
new VariableDeclaration[] {
new VariableDeclaration(
new Identifier("foo"),
null
),
new VariableDeclaration(
new Identifier("bar"),
null
)
}
),
"var foo, bar;"
);
assertParserOutput(
new VariableStatement(
new VariableDeclaration[] {
new VariableDeclaration(
new Identifier("foo"),
new NumberLiteral(1.0)
),
new VariableDeclaration(
new Identifier("bar"),
null
)
}
),
"var foo = 1.0, bar;"
);
assertParserOutput(
new VariableStatement(
new VariableDeclaration[] {
new VariableDeclaration(
new Identifier("foo"),
new NumberLiteral(1.0)
),
new VariableDeclaration(
new Identifier("bar"),
new BinaryOperatorExpression(
new Identifier("x"),
new Identifier("baz"),
Token.KEYWORD_IN
)
)
}
),
"var foo = 1.0, bar = x in baz;"
);
}
}