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Implemented the #{} key-value interpolate.

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Ziang Song 2013-02-15 15:54:53 -05:00
commit 04423e1aaf
2 changed files with 120 additions and 47 deletions
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110
spec/KiwiSpec.js
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@ -1,53 +1,75 @@
describe('Kiwi.compose', function() {
it('should return the empty string when input is empty',function() {
var input = "";
expect(Kiwi.compose(input)).toEqual(input);
});
describe('Kiwi.compose - %', function() {
it('should return the empty string when input is empty',function() {
var input = "";
expect(Kiwi.compose(input)).toEqual(input);
});
it('should return the input string when array is null',function() {
var input = "text without interpolation";
expect(Kiwi.compose(input)).toEqual(input);
});
it('should return the input string when array is null',function() {
var input = "text without interpolation";
expect(Kiwi.compose(input)).toEqual(input);
});
it('should return replace %s with text', function() {
var input = "There are % apples";
var result = "There are five apples";
expect(Kiwi.compose(input, ["five"])).toEqual(result);
});
it('should return replace %s with text', function() {
var input = "There are % apples";
var result = "There are five apples";
expect(Kiwi.compose(input, ["five"])).toEqual(result);
});
it('should return replace % with text when % is last', function() {
var input = "There are five %";
var result = "There are five apples";
expect(Kiwi.compose(input, ["apples"])).toEqual(result);
});
it('should return replace % with text when % is last', function() {
var input = "There are five %";
var result = "There are five apples";
expect(Kiwi.compose(input, ["apples"])).toEqual(result);
});
it('should return replace % when input is %', function() {
var input = "%";
var result = "There are five apples";
expect(Kiwi.compose(input, [result])).toEqual(result);
});
it('should return replace % when input is %', function() {
var input = "%";
var result = "There are five apples";
expect(Kiwi.compose(input, [result])).toEqual(result);
});
it('should return replace 2 %s when input has 2 %s', function() {
var input = "There are % %";
var result = "There are five apples";
expect(Kiwi.compose(input, ["five", "apples"])).toEqual(result);
});
it('should return replace 2 %s when input has 2 %s', function() {
var input = "There are % %";
var result = "There are five apples";
expect(Kiwi.compose(input, ["five", "apples"])).toEqual(result);
});
it('should return replace 2 %s when input has 2 %s', function() {
var input = "% are % apples";
var result = "There are five apples";
expect(Kiwi.compose(input, ["There", "five"])).toEqual(result);
});
it('should return replace 2 %s when input has 2 %s', function() {
var input = "% are % apples";
var result = "There are five apples";
expect(Kiwi.compose(input, ["There", "five"])).toEqual(result);
});
it('should return escaped %', function() {
var input = "The % is 2.3`%";
var result = "The rate is 2.3%";
expect(Kiwi.compose(input, ["rate"])).toEqual(result);
});
it('should return escaped %', function() {
var input = "The % is 2.3`%";
var result = "The rate is 2.3%";
expect(Kiwi.compose(input, ["rate"])).toEqual(result);
});
it('should use an empty string when size of the array less fits the placeholders.', function() {
var input = "The quick brown % jumps % the lazy %.";
var result = "The quick brown fox jumps over the lazy .";
expect(Kiwi.compose(input, ["fox", "over"])).toEqual(result);
});
it('should use an empty string when size of the array less fits the placeholders.', function() {
var input = "The quick brown % jumps % the lazy %.";
var result = "The quick brown fox jumps over the lazy .";
expect(Kiwi.compose(input, ["fox", "over"])).toEqual(result);
});
});
describe('Kiwi.compose - %{}', function() {
it('should replace the variable defined in %{}',function() {
var input = "The quick brown %{f} jumps over the lazy %{d}.";
var dic = {"f": "fox", "d": "dog"};
var output = "The quick brown fox jumps over the lazy dog.";
expect(Kiwi.compose(input, dic)).toEqual(output);
});
it('should throw a syntax error.',function() {
var input = "The quick brown %{f jumps over the lazy dog.";
var dic = {"f": "fox", "d": "dog"};
expect(function(){Kiwi.compose(input, dic)}).toThrow(Error("Syntax error."));
});
it('should ignore when the variable is not available',function() {
var input = "The quick brown %{f} jumps over the lazy dog.";
var dic = {"d": "dog"};
var output = "The quick brown jumps over the lazy dog.";
expect(Kiwi.compose(input, dic)).toEqual(output);
});
});