// 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.ExpressionStatement;
import com.google.minijoe.compiler.ast.Identifier;
import com.google.minijoe.compiler.ast.NumberLiteral;
/**
* @author Andy Hayward
*/
public class ParserRelationalExpressionTest extends AbstractParserTest {
public ParserRelationalExpressionTest() {
super();
}
public ParserRelationalExpressionTest(String name) {
super(name);
}
public void testLessThanExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_LESSTHAN
)
),
"foo < bar;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_LESSTHAN
),
new Identifier("baz"),
Token.OPERATOR_LESSTHAN
)
),
"foo < bar < baz;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_LESSTHAN
)
),
"foo < bar + 1;"
);
}
public void testLessThanOrEqualExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_LESSTHANOREQUAL
)
),
"foo <= bar;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_LESSTHANOREQUAL
),
new Identifier("baz"),
Token.OPERATOR_LESSTHANOREQUAL
)
),
"foo <= bar <= baz;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_LESSTHANOREQUAL
)
),
"foo <= bar + 1;"
);
}
public void testGreaterThanExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_GREATERTHAN
)
),
"foo > bar;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_GREATERTHAN
),
new Identifier("baz"),
Token.OPERATOR_GREATERTHAN
)
),
"foo > bar > baz;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_GREATERTHAN
)
),
"foo > bar + 1;"
);
}
public void testGreaterThanOrEqualExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_GREATERTHANOREQUAL
)
),
"foo >= bar;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.OPERATOR_GREATERTHANOREQUAL
),
new Identifier("baz"),
Token.OPERATOR_GREATERTHANOREQUAL
)
),
"foo >= bar >= baz;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new BinaryOperatorExpression(
new Identifier("bar"),
new NumberLiteral(1.0),
Token.OPERATOR_PLUS
),
Token.OPERATOR_GREATERTHANOREQUAL
)
),
"foo >= bar + 1;"
);
}
public void testInstanceOfExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("Object"),
Token.KEYWORD_INSTANCEOF
)
),
"foo instanceof Object;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.KEYWORD_INSTANCEOF
),
new Identifier("baz"),
Token.KEYWORD_INSTANCEOF
)
),
"foo instanceof bar instanceof baz;"
);
}
public void testInExpression() throws CompilerException {
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.KEYWORD_IN
)
),
"foo in bar;"
);
assertParserOutput(
new ExpressionStatement(
new BinaryOperatorExpression(
new BinaryOperatorExpression(
new Identifier("foo"),
new Identifier("bar"),
Token.KEYWORD_IN
),
new Identifier("baz"),
Token.KEYWORD_IN
)
),
"foo in bar in baz;"
);
}
}