Практическая работа в ECLIPSE 3.2. Степанцов В.А. - 50 стр.

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ɋɬɟɩɚɧɰɨɜ ȼ.Ⱥ. ɉɪɚɤɬɢɱɟɫɤɚɹ ɪɚɛɨɬɚ ɜ Eclipse 3.2
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3. Ɍɟɩɟɪɶ ɜɟɪɧɢɬɟ ɮɨɤɭɫ ɧɚ ɪɟɞɚɤɬɨɪ, ɨɬɤɪɵɬɵɣ ɧɚ ɮɚɣɥɟ TestCase.java,
ɳɟɥɤɧɭɜ ɧɚ ɡɚɤɥɚɞɤɟ ɪɟɞɚɤɬɨɪɚ. ɉɪɟɞɫɬɚɜɥɟɧɢɹ Packages, Types ɢ
Members ɫɨɝɥɚɫɨɜɚɥɢ ɫɜɨɟ ɫɨɞɟɪɠɢɦɨɟ ɢ ɜɵɛɨɪɵ ɞɥɹ ɨɬɪɚɠɟɧɢɹ
ɚɤɬɢɜɧɨɝɨ ɪɟɞɚɤɬɨɪɚ. ȼɵɛɨɪ ɜ ɩɪɟɞɫɬɚɜɥɟɧɢɢ Packages ɭɫɬɚɧɨɜɥɟɧ ɧɚ
junit.framework, ɚ ɜ ɩɪɟɞɫɬɚɜɥɟɧɢɢ Types ɩɨɤɚɡɵɜɚɟɬɫɹ ɫɨɞɟɪɠɢɦɨɟ
ɩɚɤɟɬɨɜ
junit.framework. Ʉɪɨɦɟ ɬɨɝɨ, ɜɵɛɪɚɧ ɬɢɩ TestCase.
Ɏɭɧɤɰɢɨɧɚɥɶɧɨ ɩɟɪɫɩɟɤɬɢɜɚ Java ȼrowsing ɩɨɥɧɨɫɬɶɸ ɫɪɚɜɧɢɦɚ ɫ
ɩɟɪɫɩɟɤɬɢɜɨɣ Java. Ʉɨɧɬɟɤɫɬɧɵɟ ɦɟɧɸ ɞɥɹ ɩɪɨɟɤɬɨɜ, ɩɚɤɟɬɨɜ, ɬɢɩɨɜ ɢ ɬ.ɞ.
ɢ ɨɛɳɟɟ ɦɟɧɸ ɢ ɩɚɧɟɥɶ ɢɧɫɬɪɭɦɟɧɬɨɜ ɬɟ ɠɟ ɫɚɦɵɟ. ɋɥɟɞɨɜɚɬɟɥɶɧɨ,
ɚɤɬɢɜɢɡɚɰɢɹ ɷɬɢɯ ɮɭɧɤɰɢɣ ɚɧɚɥɨɝɢɱɧɚ ɚɤɬɢɜɢɡɚɰɢɢ ɢɯ ɜ ɩɟɪɫɩɟɤɬɢɜɟ Java.
8. ɇɚɩɢɫɚɧɢɟ ɢ ɜɵɩɨɥɧɟɧɢɟ ɬɟɫɬɨɜ JUnit
Ⱦɚɥɟɟ ɛɭɞɟɦ ɢɫɩɨɥɶɡɨɜɚɬɶ ɬɟɫɬɨɜɵɣ ɤɚɪɤɚɫ
JUnit ɞɥɹ ɧɚɩɢɫɚɧɢɹ ɢ
ɜɵɩɨɥɧɟɧɢɹ ɬɟɫɬɨɜ. ɉɪɟɠɞɟ ɱɟɦ ɩɢɫɚɬɶ ɬɟɫɬɵ
JUnit ɧɟɨɛɯɨɞɢɦɨ ɞɨɛɚɜɢɬɶ
ɛɢɛɥɢɨɬɟɤɭ
junit.jar ɤ ɦɚɪɲɪɭɬɭ ɩɨɫɬɪɨɟɧɢɹ. ɂɧɫɬɚɥɥɹɰɢɹ Eclipse ɜɤɥɸɱɚɟɬ
ɜ ɫɟɛɹ
JUnit ɜ ɩɨɞɤɥɸɱɟɧɢɢ org.junit:
1. ɋɨɡɞɚɣɬɟ ɩɪɨɟɤɬ JUnitTest
2. Ɉɬɤɪɨɣɬɟ ɫɬɪɚɧɢɰɭ ɧɚɫɬɪɨɣɤɢ ɦɚɪɲɪɭɬɚ ɩɨɫɬɪɨɟɧɢɹ ɩɪɨɟɤɬɚɜ
ɤɨɧɬɟɤɫɬɧɨɦ ɦɟɧɸ ɩɪɨɟɤɬɚ ɜɵɛɟɪɢɬɟ Properties > Java Build Path
3. ɉɟɪɟɤɥɸɱɢɬɟɫɶ ɧɚ ɡɚɤɥɚɞɤɭ Libraries ɢ ɧɚɠɦɢɬɟ ɤɧɨɩɤɭ Add
Library…
4. ȼ ɩɨɹɜɢɜɲɟɦɫɹ ɨɤɧɟ ɜɵɛɟɪɢɬɟ
JUnit ɢ ɧɚɠɦɢɬɟ Next >
5. ȼ ɫɥɟɞɭɸɳɟɦ ɨɤɧɟ ɜɵɛɟɪɢɬɟ ɜɟɪɫɢɸ ɛɢɛɥɢɨɬɟɤɢ
JUnit 3.8.1 ɢ
ɧɚɠɦɢɬɟ Finish. Ȼɭɞɟɬ ɞɨɛɚɜɥɟɧɚ ɛɢɛɥɢɨɬɟɤɚ ɫɨɞɟɪɠɚɳɚɹ
junit.jar ɢɡ
org.junit_3.8.1, ɜ ɤɨɬɨɪɨɦ ɫɨɞɟɪɠɢɬɫɹ ɚɪɯɢɜ ɢɫɯɨɞɧɨɝɨ ɤɨɞɚ junitsrc.zip.
ɇɚɠɦɢɬɟ Ok.
Ɍɟɩɟɪɶ, ɤɨɝɞɚ ɩɪɨɟɤɬ
JUnitTest ɢɦɟɟɬ ɞɨɫɬɭɩ ɤ ɤɥɚɫɫɚɦ Junit, ɦɨɠɧɨ ɩɢɫɚɬɶ
ɬɟɫɬ. Ɋɟɚɥɢɡɭɟɦ ɬɟɫɬ ɤɚɤ ɩɨɞɤɥɚɫɫ TestCase. Ɇɨɠɧɨ ɫɞɟɥɚɬɶ ɷɬɨ ɥɢɛɨ
ɢɫɩɨɥɶɡɭɹ ɫɬɚɧɞɚɪɬɧɵɣ Ɇɚɫɬɟɪ Class, ɥɢɛɨ ɫɩɟɰɢɚɥɶɧɵɣ Ɇɚɫɬɟɪ Test
Case:
1. Ɉɬɤɪɨɣɬɟ Ɇɚɫɬɟɪ New (File > New > JUnit Test Case).
2. ȼɜɟɞɢɬɟ ɢɦɹ ɜɚɲɟɝɨ ɤɥɚɫɫɚ ɬɟɫɬɚ
TestFailure:
     ɋɬɟɩɚɧɰɨɜ ȼ.Ⱥ. ɉɪɚɤɬɢɱɟɫɤɚɹ ɪɚɛɨɬɚ ɜ Eclipse 3.2

   3. Ɍɟɩɟɪɶ ɜɟɪɧɢɬɟ ɮɨɤɭɫ ɧɚ ɪɟɞɚɤɬɨɪ, ɨɬɤɪɵɬɵɣ ɧɚ ɮɚɣɥɟ TestCase.java,
      ɳɟɥɤɧɭɜ ɧɚ ɡɚɤɥɚɞɤɟ ɪɟɞɚɤɬɨɪɚ. ɉɪɟɞɫɬɚɜɥɟɧɢɹ Packages, Types ɢ
      Members ɫɨɝɥɚɫɨɜɚɥɢ ɫɜɨɟ ɫɨɞɟɪɠɢɦɨɟ ɢ ɜɵɛɨɪɵ ɞɥɹ ɨɬɪɚɠɟɧɢɹ
      ɚɤɬɢɜɧɨɝɨ ɪɟɞɚɤɬɨɪɚ. ȼɵɛɨɪ ɜ ɩɪɟɞɫɬɚɜɥɟɧɢɢ Packages ɭɫɬɚɧɨɜɥɟɧ ɧɚ
      junit.framework, ɚ ɜ ɩɪɟɞɫɬɚɜɥɟɧɢɢ Types ɩɨɤɚɡɵɜɚɟɬɫɹ ɫɨɞɟɪɠɢɦɨɟ
      ɩɚɤɟɬɨɜ junit.framework. Ʉɪɨɦɟ ɬɨɝɨ, ɜɵɛɪɚɧ ɬɢɩ TestCase.
Ɏɭɧɤɰɢɨɧɚɥɶɧɨ ɩɟɪɫɩɟɤɬɢɜɚ Java ȼrowsing ɩɨɥɧɨɫɬɶɸ ɫɪɚɜɧɢɦɚ ɫ
ɩɟɪɫɩɟɤɬɢɜɨɣ Java. Ʉɨɧɬɟɤɫɬɧɵɟ ɦɟɧɸ ɞɥɹ ɩɪɨɟɤɬɨɜ, ɩɚɤɟɬɨɜ, ɬɢɩɨɜ ɢ ɬ.ɞ.
ɢ ɨɛɳɟɟ ɦɟɧɸ ɢ ɩɚɧɟɥɶ ɢɧɫɬɪɭɦɟɧɬɨɜ ɬɟ ɠɟ ɫɚɦɵɟ. ɋɥɟɞɨɜɚɬɟɥɶɧɨ,
ɚɤɬɢɜɢɡɚɰɢɹ ɷɬɢɯ ɮɭɧɤɰɢɣ ɚɧɚɥɨɝɢɱɧɚ ɚɤɬɢɜɢɡɚɰɢɢ ɢɯ ɜ ɩɟɪɫɩɟɤɬɢɜɟ Java.
    8. ɇɚɩɢɫɚɧɢɟ ɢ ɜɵɩɨɥɧɟɧɢɟ ɬɟɫɬɨɜ JUnit
Ⱦɚɥɟɟ ɛɭɞɟɦ ɢɫɩɨɥɶɡɨɜɚɬɶ ɬɟɫɬɨɜɵɣ ɤɚɪɤɚɫ JUnit ɞɥɹ ɧɚɩɢɫɚɧɢɹ ɢ
ɜɵɩɨɥɧɟɧɢɹ ɬɟɫɬɨɜ. ɉɪɟɠɞɟ ɱɟɦ ɩɢɫɚɬɶ ɬɟɫɬɵ JUnit ɧɟɨɛɯɨɞɢɦɨ ɞɨɛɚɜɢɬɶ
ɛɢɛɥɢɨɬɟɤɭ junit.jar ɤ ɦɚɪɲɪɭɬɭ ɩɨɫɬɪɨɟɧɢɹ. ɂɧɫɬɚɥɥɹɰɢɹ Eclipse ɜɤɥɸɱɚɟɬ
ɜ ɫɟɛɹ JUnit ɜ ɩɨɞɤɥɸɱɟɧɢɢ org.junit:
   1. ɋɨɡɞɚɣɬɟ ɩɪɨɟɤɬ JUnitTest
   2. Ɉɬɤɪɨɣɬɟ ɫɬɪɚɧɢɰɭ ɧɚɫɬɪɨɣɤɢ ɦɚɪɲɪɭɬɚ ɩɨɫɬɪɨɟɧɢɹ ɩɪɨɟɤɬɚ – ɜ
       ɤɨɧɬɟɤɫɬɧɨɦ ɦɟɧɸ ɩɪɨɟɤɬɚ ɜɵɛɟɪɢɬɟ Properties > Java Build Path
   3. ɉɟɪɟɤɥɸɱɢɬɟɫɶ ɧɚ ɡɚɤɥɚɞɤɭ Libraries ɢ ɧɚɠɦɢɬɟ ɤɧɨɩɤɭ Add
       Library…
   4. ȼ ɩɨɹɜɢɜɲɟɦɫɹ ɨɤɧɟ ɜɵɛɟɪɢɬɟ JUnit ɢ ɧɚɠɦɢɬɟ Next >
   5. ȼ ɫɥɟɞɭɸɳɟɦ ɨɤɧɟ ɜɵɛɟɪɢɬɟ ɜɟɪɫɢɸ ɛɢɛɥɢɨɬɟɤɢ JUnit 3.8.1 ɢ
       ɧɚɠɦɢɬɟ Finish. Ȼɭɞɟɬ ɞɨɛɚɜɥɟɧɚ ɛɢɛɥɢɨɬɟɤɚ ɫɨɞɟɪɠɚɳɚɹ junit.jar ɢɡ
       org.junit_3.8.1, ɜ ɤɨɬɨɪɨɦ ɫɨɞɟɪɠɢɬɫɹ ɚɪɯɢɜ ɢɫɯɨɞɧɨɝɨ ɤɨɞɚ junitsrc.zip.
       ɇɚɠɦɢɬɟ Ok.
Ɍɟɩɟɪɶ, ɤɨɝɞɚ ɩɪɨɟɤɬ JUnitTest ɢɦɟɟɬ ɞɨɫɬɭɩ ɤ ɤɥɚɫɫɚɦ Junit, ɦɨɠɧɨ ɩɢɫɚɬɶ
ɬɟɫɬ. Ɋɟɚɥɢɡɭɟɦ ɬɟɫɬ ɤɚɤ ɩɨɞɤɥɚɫɫ TestCase. Ɇɨɠɧɨ ɫɞɟɥɚɬɶ ɷɬɨ ɥɢɛɨ
ɢɫɩɨɥɶɡɭɹ ɫɬɚɧɞɚɪɬɧɵɣ Ɇɚɫɬɟɪ Class, ɥɢɛɨ ɫɩɟɰɢɚɥɶɧɵɣ Ɇɚɫɬɟɪ Test
Case:
   1. Ɉɬɤɪɨɣɬɟ Ɇɚɫɬɟɪ New (File > New > JUnit Test Case).
   2. ȼɜɟɞɢɬɟ ɢɦɹ ɜɚɲɟɝɨ ɤɥɚɫɫɚ ɬɟɫɬɚ TestFailure:




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