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1 require("../env"); |
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2 require("../../d3"); |
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3 require("../../d3.time"); |
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4 |
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5 var vows = require("vows"), |
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6 assert = require("assert"); |
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7 |
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8 var suite = vows.describe("d3.time.days"); |
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9 |
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10 suite.addBatch({ |
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11 "days": { |
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12 topic: function() { |
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13 return d3.time.days; |
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14 }, |
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15 "returns midnights": function(range) { |
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16 assert.deepEqual(range(local(2010, 11, 31, 12), local(2011, 0, 3, 12)), [ |
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17 local(2011, 0, 1), |
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18 local(2011, 0, 2), |
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19 local(2011, 0, 3) |
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20 ]); |
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21 }, |
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22 "has an inclusive lower bound": function(range) { |
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23 assert.deepEqual(range(local(2010, 11, 31), local(2011, 0, 3))[0], local(2010, 11, 31)); |
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24 }, |
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25 "has an exclusive upper bound": function(range) { |
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26 assert.deepEqual(range(local(2010, 11, 31), local(2011, 0, 3))[2], local(2011, 0, 2)); |
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27 }, |
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28 "can skip days": function(range) { |
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29 assert.deepEqual(range(local(2010, 11, 29), local(2011, 0, 14), 5), [ |
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30 local(2010, 11, 31), |
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31 local(2011, 0, 1), |
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32 local(2011, 0, 6), |
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33 local(2011, 0, 11) |
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34 ]); |
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35 }, |
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36 "observes start of daylight savings time": function(range) { |
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37 assert.deepEqual(range(local(2011, 2, 12), local(2011, 2, 16)), [ |
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38 local(2011, 2, 12), |
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39 local(2011, 2, 13), |
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40 local(2011, 2, 14), |
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41 local(2011, 2, 15) |
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42 ]); |
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43 }, |
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44 "observes end of daylight savings time": function(range) { |
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45 assert.deepEqual(range(local(2011, 10, 5), local(2011, 10, 9)), [ |
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46 local(2011, 10, 5), |
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47 local(2011, 10, 6), |
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48 local(2011, 10, 7), |
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49 local(2011, 10, 8) |
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50 ]); |
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51 }, |
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52 "UTC": { |
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53 topic: function(range) { |
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54 return range.utc; |
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55 }, |
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56 "returns midnights": function(range) { |
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57 assert.deepEqual(range(utc(2010, 11, 31, 12), utc(2011, 0, 3, 12)), [ |
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58 utc(2011, 0, 1), |
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59 utc(2011, 0, 2), |
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60 utc(2011, 0, 3) |
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61 ]); |
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62 }, |
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63 "has an inclusive lower bound": function(range) { |
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64 assert.deepEqual(range(utc(2010, 11, 31), utc(2011, 0, 3))[0], utc(2010, 11, 31)); |
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65 }, |
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66 "has an exclusive upper bound": function(range) { |
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67 assert.deepEqual(range(utc(2010, 11, 31), utc(2011, 0, 3))[2], utc(2011, 0, 2)); |
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68 }, |
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69 "can skip days": function(range) { |
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70 assert.deepEqual(range(utc(2010, 11, 29), utc(2011, 0, 14), 5), [ |
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71 utc(2010, 11, 31), |
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72 utc(2011, 0, 1), |
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73 utc(2011, 0, 6), |
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74 utc(2011, 0, 11) |
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75 ]); |
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76 }, |
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77 "does not observe the start of daylight savings time": function(range) { |
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78 assert.deepEqual(range(utc(2011, 2, 12), utc(2011, 2, 16)), [ |
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79 utc(2011, 2, 12), |
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80 utc(2011, 2, 13), |
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81 utc(2011, 2, 14), |
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82 utc(2011, 2, 15) |
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83 ]); |
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84 }, |
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85 "does not observe the end of daylight savings time": function(range) { |
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86 assert.deepEqual(range(utc(2011, 10, 5), utc(2011, 10, 9)), [ |
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87 utc(2011, 10, 5), |
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88 utc(2011, 10, 6), |
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89 utc(2011, 10, 7), |
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90 utc(2011, 10, 8) |
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91 ]); |
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92 } |
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93 } |
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94 } |
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95 }); |
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96 |
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97 function local(year, month, day, hours, minutes, seconds) { |
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98 return new Date(year, month, day, hours || 0, minutes || 0, seconds || 0); |
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99 } |
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100 |
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101 function utc(year, month, day, hours, minutes, seconds) { |
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102 return new Date(Date.UTC(year, month, day, hours || 0, minutes || 0, seconds || 0)); |
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103 } |
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104 |
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105 suite.export(module); |