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for_test.go
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for_test.go
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//
// Copyright (c) 2014-2016 Brian W. Wolter, All rights reserved.
// Ego - an embedded Go parser / compiler
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * Neither the names of Brian W. Wolter nor the names of the contributors may
// be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
//
package ego
import (
"testing"
)
/**
* Test everything
*/
func TestFor(t *testing.T) {
compileAndRun(t, true, true, map[string]interface{}{"a": []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}},
`@for _, e := range a { A }`,
` A A A A A A A A A A `,
)
compileAndRun(t, true, true, map[string]interface{}{"a": []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}},
`@for i, e := range a { @(i) = @(e + 10) }`,
` 0 = 10 1 = 11 2 = 12 3 = 13 4 = 14 5 = 15 6 = 16 7 = 17 8 = 18 9 = 19 `,
)
compileAndRun(t, true, true, map[string]interface{}{"a": []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}},
`@for _, e := range a { A @(break) B }`,
` A `,
)
compileAndRun(t, true, true, map[string]interface{}{"a": []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}},
`@for _, e := range a { A @(continue) B }`,
` A A A A A A A A A A `,
)
compileAndRun(t, true, true, map[string]interface{}{"a": []int(nil)},
`@for _, e := range a { A }`,
``,
)
compileAndRun(t, true, true, map[string]interface{}{"a": []int(nil)},
`@for _, e := range nil { A }`,
``,
)
// this one is hard to test since the keys are not necessarily iterated in any particular order
// compileAndRun(t, true, true, map[string]interface{}{"a": map[string]int{"a": 1, "b": 2, "c": 3, "d": 4}},
// `@for k, v := range a { @(k) = @(v) }`,
// ` a = 1 b = 2 c = 3 d = 4 `,
// )
}