LinearTransformation result = inverse;
      return (result == null) ? inverse = createInverse() : result;
    }

    @Override
    public String toString() {
      return String.format("y = %g * x + %g", slope, yIntercept);
    }

    private LinearTransformation createInverse() {
      if (slope != 0.0) {
        return new RegularLinearTransformation(1.0 / slope, -1.0 * yIntercept / slope, this);

	}

	req, err := http.NewRequest(http.MethodPost, target.args.Endpoint.String(), bytes.NewReader(data))
	if err != nil {
		return err
	}

	// Verify if the authToken already contains
	// <Key> <Token> like format, if this is
	// already present we can blindly use the
	// authToken as is instead of adding 'Bearer'
	tokens := strings.Fields(target.args.AuthToken)
	switch len(tokens) {
	case 2:

		return err
	}

	s[config.NotifyESSubSys][esName] = config.KVS{
		config.KV{
			Key:   config.Enable,
			Value: config.EnableOn,
		},
		config.KV{
			Key:   target.ElasticFormat,
			Value: cfg.Format,
		},
		config.KV{
			Key:   target.ElasticURL,
			Value: cfg.URL.String(),
		},
		config.KV{
			Key:   target.ElasticIndex,
			Value: cfg.Index,
		},
		config.KV{

		actual, err := parseRestoreObjStatus(tc.String())
		if err != nil {
			t.Fatalf("Test %d: parse restore object failed: %v", i+1, err)
		}
		if actual.ongoing != tc.ongoing || actual.expiry.Format(http.TimeFormat) != tc.expiry.Format(http.TimeFormat) {
			t.Fatalf("Test %d: got %v expected %v", i+1, actual, tc)
		}
	}
}

// TestRestoreObjOnDisk tests restoreObjStatus' OnDisk method
func TestRestoreObjOnDisk(t *testing.T) {

 * This class provides a convenient wrapper around a Map to store and retrieve
 * data store specific parameters with type-safe access methods.
 *
 * <p>The class uses a ParamMap internally which provides case format conversion
 * between camelCase and snake_case parameter names for flexible parameter access.
 * Parameters can be stored as any Object type and retrieved with type conversion
 * support for common types like String.</p>
 *

            if (taskSegments.isEmpty()) {
                throw new NoGoalSpecifiedException("No goals have been specified for this build."
                        + " You must specify a valid lifecycle phase or a goal in the format <plugin-prefix>:<goal> or"
                        + " <plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>."
                        + " Available lifecycle phases are: " + defaultLifeCycles.getLifecyclePhaseList() + ".");

                                    "maxLength": 2083,
                                    "minLength": 1,
                                    "type": "string",
                                    "format": "uri",
                                },
                                "name": "callback_url",
                                "in": "query",
                            }
                        ],

		},
	}

	for _, testCase := range testCases {
		t.Run(testCase.expectedOutput, func(t *testing.T) {
			gotOutput := ISO8601Format(testCase.date)
			t.Log("Go", testCase.date.Format(iso8601TimeFormat))
			if gotOutput != testCase.expectedOutput {
				t.Errorf("Expected %s, got %s", testCase.expectedOutput, gotOutput)
			}
		})
	}

    }

    @Test
    @DisplayName("getErrorString for name service error with known code")
    void testNameServiceKnown() {
        String expected = "ERR_NAM_SRVC/FMT_ERR: Format ErrorUnknown error code: 1";
        assertEquals(expected, NbtException.getErrorString(NbtException.ERR_NAM_SRVC, NbtException.FMT_ERR));
    }

    @Test

* <a href="https://github.com/Kludex/python-multipart" target="_blank"><code>python-multipart</code></a> - Required if you want to support form <abbr title="converting the string that comes from an HTTP request into Python data">"parsing"</abbr>, with `request.form()`.

Used by FastAPI: